03/16/2026 | News release | Distributed by Public on 03/16/2026 13:44
President Donald J. Trump's nomination of Sen. Markwayne Mullin to serve as the next Secretary of the Department of Homeland Security is earning strong, bipartisan praise from lawmakers, tribal leaders, law enforcement organizations, industry groups, and other prominent voices. A proven champion of border security, a fierce defender of American sovereignty, and a pragmatic leader with deep experience tackling national security threats, Sen. Mullin is exactly the right person to build upon the Department's record-setting successes in protecting the homeland under President Trump's leadership.
Here's what they're saying:
Senate Majority Whip John Barrasso: "My friend @SenMullin is a great Senator and key member of our Whip team. He will be an exceptional @DHSgov Secretary and will work closely with President Trump to make America safer. As the Whip, I will work to confirm him quickly."
Sen. Marsha Blackburn: "Congratulations to my friend and colleague @SenMullin on his nomination. Americans sent President Trump back to the White House to clean up the mess made by Joe Biden, and I have every confidence Markwayne will build on @Sec_Noem's great work to make our nation safer. I look forward to supporting his confirmation in the Senate."
Sen. John Boozman: "The Department of Homeland Security has a vital mission to protect Americans from threats and provide relief in the wake of natural disasters. Each day it is shut down only compounds unacceptable risk. I urge my Democratic colleagues to end this dangerous gamesmanship."
Sen. Katie Britt: "I'm excited to congratulate my good friend and colleague @SenMullin on his nomination and look forward to supporting his confirmation. I know from working alongside Markwayne for years that he is up to the job and will carry out President Trump's agenda to safeguard our homeland and oversee critical agencies like ICE, CBP, FEMA, TSA, CISA, Secret Service, and more. He will be an incredible Secretary of Homeland Security!"
Sen. Ted Budd: "Congrats to my colleague & friend @SenMullin on his appointment to lead @DHSgov. Given the important work the agency does to keep Americans safe & its critical role in disaster recovery, I hope my colleagues vote to confirm him & move to reopen DHS swiftly."
Sen. Bill Cassidy: "Congratulations to my good friend and colleague, @SenMullin, on being selected as President Trump's nominee to lead the U.S. Department of Homeland Security. Securing the border is one of President Trump's greatest achievements. I look forward to working with him to continue that success and ensure FEMA delivers for Louisiana families."
Sen. John Cornyn: "From securing our southern border to responding to natural disasters & safeguarding our communities against threats, @DHSgov's importance & impact cannot be overstated. @SenMullin will continue to implement @POTUS' successful border enforcement policies, & I look forward to supporting his nomination to lead this vital agency."
Sen. Joni Ernst: "Under President Trump, Americans have the most secure border in history. I've loved serving alongside @SenMullin in the Senate. He is a true leader, and I'm confident in his ability to keep our homeland safe as @DHSgov Secretary."
Sen. John Fetterman: "As a member of the Homeland Security Committee + Ranking Member of Subcommittee on Border Security: I'm not sure how many fellow Democrats will vote to support our colleague @SenMullin as the next DHS Secretary, but I am AYE."
Sen. Lindsey Graham: "President Trump could not have chosen a better candidate to be Secretary of the Department of Homeland Security than Senator Markwayne Mullin. Markwayne understands the enemies we face, and he has been intimately involved in dealing with threats against our homeland in the public and private sectors. He is one of the most knowledgeable people I know regarding how to protect America. Markwayne is an outstanding choice and I hope he gets the overwhelmingly bipartisan vote that he deserves. He is one of the most prepared people President Trump could've picked for the role. I know he will hit the ground running on day one."
Sen. Bill Hagerty: "Once again, @POTUS has made a fantastic decision in choosing @SenMullin to be the next secretary of @DHSgov. I've had the privilege of serving with Markwayne in the Senate for the past three years. He is committed to advancing President Trump's agenda, and he has my full confidence that he will continue building on the progress this administration has made to secure the Southern border and keep America safe. I look forward to voting in favor of his confirmation in short order."
Sen. John Hoeven: "I've worked with and gotten to know @SenMullin in the Senate, and believe he is a good choice to lead @DHSgov in its important mission to ensure the U.S. is safe and secure. @POTUS was elected to secure our borders and Secretary Noem has played an important role in his administration stopping illegal immigration. I look forward to working with Senator Mullin in this new role and that begins with getting him confirmed."
Sen. Ron Johnson: "Had an excellent meeting today with @SenMullin about his vision for the future of @DHSgov. I look forward to supporting his nomination."
Sen. John Kennedy: "Sen. Markwayne Mullin is smart, tough as a pine knot, and a good manager. He will do a great job as the new Secretary of DHS."
Sen. James Lankford: "@SenMullin will make a fantastic Secretary of the Department of Homeland Security. With the most secure border in years, now is the time to build on that progress and continue strengthening the safety of the American people. Unfortunately, in Oklahoma we understand all too well the impact of natural disasters, and we also know FEMA must be ready to respond quickly and effectively when Americans need help most. FEMA is ready for reform, and Markwayne Mullin will be a strong leader in turning the agency around and ensuring it works for the Americans who depend on it in times of crisis. I look forward to working with my good friend and soon-to-be Secretary Mullin as he leads DHS and keeps Americans safe."
Sen. Cynthia Lummis: "Congratulations to my longtime colleague Markwayne Mullin on his nomination to lead DHS. I have no doubt he will continue the good work of President Trump's agenda while keeping America and our borders secure. He will be a strong and effective leader for this important agency."
Sen. Roger Marshall: "Congratulations to my friend and colleague @SenMullin on his nomination. Markwayne will carry out President Trump's agenda to secure our homeland and strengthen the agencies that protect the American people. I look forward to supporting his confirmation."
Sen. Dave McCormick: "When President Trump took office, he promised to secure the border and keep Americans safe. He has delivered on that promise. My Senate colleague @SenMullin has been a strong fighter for that mission, and I support his nomination to lead @DHSgov."
Sen. Ashley Moody: "This morning, I had a great meeting with @SenMullin. I am proud to support his nomination to be the next Secretary of the Department of Homeland Security. I look forward to continuing to work together to make our nation stronger and safer."
Sen. Shelley Moore Capito: "Congratulations to my friend @SenMullin on being @POTUS' choice for @DHSgov secretary. Markwayne is a strong leader and a tireless advocate for securing our nation and supporting those who keep our communities safe. I look forward to continuing to work together to strengthen our homeland security."
Sen. Lisa Murkowski: "I've got strong respect for the guy, so I think he'll do a good job."
Sen. Jim Risch: "Congratulations to @SenMullin, a fighter for the American people who will lead the Department of Homeland Security well. His leadership, alongside Democrats ending their blockade to fund the agency, will be vital to ensuring our nation is safe and prosperous."
Sen. Rick Scott: "President Trump was elected to secure our border, crack down on sanctuary cities and keep our country safe. I appreciate @Sec_Noem's dedication to that mission. Thanks to the president's leadership and her help, incredible progress has been made, and I know she will do a fantastic job as Special Envoy for the Shield of the Americas. @SenMullin will do great work continuing this effort and be a strong leader at DHS, and he needs every resource available to get this important job done. It's time to end the shutdown and fund DHS NOW!"
Sen. Tim Scott: "@SenMullin meets the moment. He shares President Trump's urgency about keeping the homeland safe and responding and recovering quickly when natural disasters strikes."
Sen. Thom Tillis: "Senator Markwayne Mullin is a great guy and a great choice to lead DHS, restore competence, and refocus efforts on quickly distributing disaster aid, keeping the border secure, and targeting violent illegal immigrants for deportation."
Sen. Tommy Tuberville: "Congratulations to a GREAT AMERICAN PATRIOT @SenMullin on being nominated to lead DHS. I've gotten to know Markwayne very well over the past few years through our work on the Armed Services and HELP committees. He is full-on AMERICA FIRST and will continue the President's efforts to keep our border SAFE and SECURE. Thank you to @Sec_Noem for the strong foundation she has laid, and I look forward to continuing to work with her in her new role as "Envoy for The Shield of the Americas."
Sen. Todd Young: "Senator Mullin is a friend who has spent a lot of time working on issues related to our homeland security and has the trust and confidence of the President. He will do a great job and has my full support."
Rep. Troy Balderson: "Congratulations to my friend @SenMullin on being nominated to serve as the next Secretary of Homeland Security. Markwayne is a proven fighter, and I look forward to working with him to keep America safe and secure our borders."
Rep. Stephanie Bice: "President Trump has made an excellent choice. Markwayne is a great friend and a fierce advocate for the America First Agenda. I'm excited for him to take the helm at DHS."
Rep. Andy Biggs: "Congratulations to Senator @MarkwayneMullin on being nominated by President @realDonaldTrump to be our next Secretary of the Department of Homeland Security. I trust Senator Mullin will execute the administration's vision and policies to effectively protect our homeland. I look forward to working with him and his team to fulfill the core focus of government, which is to defend the liberties of all innocent citizens across our great nation. Secretary @KristiNoem inherited the worst border in our country's history. In short order, she and President Trump secured the border and took meaningful steps to remove dangerous criminals from our communities. For her efforts, she has our gratitude as she leaves office."
Rep. Sheri Biggs: "I think the president's decision … is a good one and I respect his decision to select Senator Mullin as the new secretary. I think he's straightforward. He's a solid guy. He relates well to our constituents and he's very humble, but he doesn't mind standing up for what he believes in and this is what we need right now."
Rep. Lauren Boebert: "President Trump has selected a true patriot in @SenMullin to lead DHS. He will not let us down!"
Rep. Mike Bost: "I've been in contact with Senator Markwayne Mullin, a good friend and former House colleague, to congratulate him on being selected as the next Secretary of Homeland Security. Markwayne will be an excellent addition to President Trump's cabinet at a critical moment for our national security. I appreciate Secretary Noem's service and the many accomplishments achieved over the last 14 months in securing the border and making our country safer."
Rep. Josh Brecheen: "Congratulations, @SenMullin. May the Lord bless you as you take over @DHSgov."
Rep. Buddy Carter: "My good friend, Senator Markwayne Mullin, is an excellent choice to lead the Department of Homeland Security, continuing the success the Department has seen in closing the southern border and kicking illegal immigrants out of this country under the leadership of President Trump and Secretary Kristi Noem. I thank @Sec_Noem for her dedicated service to our country and look forward to a swift and bipartisan confirmation for @SenMullin, who is the right person to lead as we battle the imminent threats of terrorism and illegal immigration."
Rep. Juan Ciscomani: "Congratulations to @SenMullin on his nomination to serve as Secretary of Homeland Security. Representing a border district, I know how critical strong leadership at DHS is to our national security. I look forward to working together to keep our border secure and support the men and women on the front lines protecting our communities. A fresh start at DHS comes at an important time."
Rep. Ben Cline: "@SenMullin has been a conservative warrior serving Oklahoma well. Congratulations on his appointment to lead @DHSgov, and I wish him luck continuing the great work of keeping our homeland safe, a core principle of the America First agenda."
Rep. Tom Cole: "I am proud to see my congressional colleague, friend, and fellow Native American, Senator Markwayne Mullin, receive this well-deserved nomination to serve as President Trump's Secretary of Homeland Security… Vigilance and strength are essential to protecting the nation, and Oklahomans - and the American people - can be confident he will carry out that mission with the resolve it demands."
Rep. Warren Davidson: "Glad to see @SenMullin will be the next DHS Secretary. He's built for this position and will do a fantastic job securing our border and keeping our communities safe."
Rep. Monica De La Cruz: "Congratulations to my friend, @SenMullin, on your nomination to Secretary of @DHSgov! Under Senator Mullin's leadership, I am confident our border will remain the most secure in history, and our national security will be protected."
Rep. Chuck Fleischmann: "I am proud to call @SenMullin my good friend. I have known Markwayne since our time together in the House before he was elected to the Senate, and @POTUS made an excellent decision to nominate him to be our next Secretary of Homeland Security. Markwayne will continue to enforce President @realDonaldTrump's strong border policies that have ended the open borders crisis created by Joe Biden and DC Democrats. I call on the Senate to act quickly to confirm Senator Mullin to be our next DHS Secretary."
Rep. Vince Fong: "Excellent decision by @POTUS to nominate @SenMullin to be our next Homeland Security Secretary. I have no doubt he will be a steadfast leader during this critical time. I urge the Senate to confirm him as soon as possible and look forward to working with him as a member of @HomelandGOP to keep America safe."
Rep. Andrew Garbarino: "I look forward to working with Senator Markwayne Mullin in his role as Homeland Security Secretary and urge his swift confirmation. But first things first: Democrats must fund the Department of Homeland Security. Playing political games with our security puts American lives at risk."
Rep. Carlos Gimenez: "I served with Sen. Markwayne Mullin in the US House. Department of Homeland Security employees are currently working without pay due to the Democrats' deranged partisan shutdown. I trust Markwayne will lead the Department with integrity & implement a much-needed course-correction to protect our citizens."
Rep. Morgan Griffith: "Glad to hear former House colleague @SenMullin tapped for DHS secretary!"
Rep. Harriet Hageman: "President Trump is getting a real MAGA fighter with new DHS Sec. Markwayne Mullin."
Rep. Pat Harrigan: "There is nobody in the United States Senate who hits harder or backs down less than @SenMullin, and now he is going to be running the Department of Homeland Security at one of the most consequential moments in this country's history. Great pick by @POTUS!"
Rep. Kevin Hern: "Congratulations to my good friend @SenMullin on his nomination to lead the Department of Homeland Security. Markwayne is a strong, America-first leader who has worked tirelessly to serve the great people of Oklahoma. I know he will do a fantastic job as the DHS Secretary, working alongside President Trump to keep our nation safe and secure."
Rep. Richard Hudson: "Congratulations to my friend, @SenMullin on his nomination to serve as the next Secretary of Homeland Security. Markwayne has been a fighter for our country and a strong voice for securing the border and keeping Americans safe. I look forward to working with him in this new role as we continue advancing commonsense solutions to protect our homeland. Well deserved."
Rep. Bill Huizenga: "Congratulations to my friend, Senator Markwayne Mullin on his appointment as the new DHS Secretary. You will be a great addition to the administration, Markwayne!"
Rep. Darrell Issa: "My friend @SenMullin is a steadfast conservative, a reliable leader, and a loyal friend - that's why President Trump is making the right choice at the right time. He will bring a fresh focus to a vital department as well as a continuing commitment to the historic accomplishments of DHS during this Trump Administration."
Rep. David Kustoff: "I am glad to hear about @POTUS's nomination of @SenMullin to lead the Department of Homeland Security. I am confident Senator Mullin will work tirelessly to keep our border secure and protect American citizens."
Rep. Darin LaHood: "I have the utmost confidence in @SenMullin's ability to effectively lead the Department of Homeland Security. During our time serving together in Congress and on the House Intelligence Committee, I witnessed Senator Mullin's tremendous integrity, sound judgment, and unwavering commitment to the safety of the American people. He will bring the same dedication and leadership to DHS and continue to bolster our national security."
Rep. Mike Lawler: "Congratulations to my friend @SenMullin on the announcement that he will be appointed Secretary of Homeland Security. With so many important issues to tackle, including securing the border, immigration enforcement, combatting terrorism, and more, I know Markwayne will do a great job and ensure the department moves forward without distraction or turmoil."
Rep. Frank Lucas: "Senator Mullin has proven to be an effective legislator and communicator in the United States Senate… Tackling the issue of immigration is a priority of this Administration, and I'm confident Senator Mullin is the right man for the job."
Rep. Rich McCormick: "BIG Congratulations to my friend @MarkwayneMullin. You are going to do a great job!"
Rep. Max Miller: "Homeland Security needs a hard worker like Markwayne. I can think of no better person for this job. Congratulations @SenMullin!"
Rep. Mariannette Miller-Meeks: "Fantastic news that @SenMullin will be the next DHS Secretary! Markwayne will bring integrity and a common-sense approach to the job. He is someone I trust to block out the noise and focus entirely on the work at hand for the American people-keeping our border secure, managing disaster relief, and aggressively targeting terrorists."
Rep. Nathaniel Moran: "@SenMullin is the right choice to lead DHS. I joined @MainStreetGOP in sending a letter to President Trump expressing our strong support for his confirmation. His legislative experience and steady commitment to border security are exactly what this moment demands."
Rep. Greg Murphy: "President Trump has made an excellent choice in selecting Senator Mullin to lead to the Department of Homeland Security. DHS plays a critical role in keeping America safe, and we need strong leadership at the agency. I look forward to working together!"
Rep. Troy Nehls: "Congratulations to my friend, @SenMullin, on being nominated by President Trump to be the next Secretary of the Department of Homeland Security! I am confident Senator Mullin will keep our borders secure and execute President Trump's America First agenda. I look forward to working with him upon his confirmation!"
Rep. Jimmy Patronis: "Congratulations to @KristiNoem on her new appointment as Special Envoy to the Shield of the Americas. I also look forward to working with @SenMullin to secure America's border and strengthen our nation. He will be a strong leader for the @DHSgov as we continue the work of putting America first and making our country great again."
Rep. August Pfluger: "Huge congratulations to my friend @SenMullin on his nomination to be the next Secretary of @DHSgov. Markwayne is the right man for the job and will continue to carry out President Trump's successful border security policies. Looking forward to working alongside him to make America safe and secure!"
Rep. Jason Smith: "I congratulate my good friend, Markwayne Mullin, on being tapped to be the next Secretary of Homeland Security. I have known Markwayne for a long time, and know he is a dedicated public servant. He's long served the great people of Oklahoma, and been a (sometimes nearly physical) relentless fighter for the Sooner State. I have no doubt he'll do an excellent job securing our homeland and keep Americans safe!"
Rep. Pete Stauber: "I congratulate @SenMullin on his nomination to serve as Secretary of Homeland Security. Given the vital role this agency plays in keeping Americans safe, I urge my colleagues in the Senate to confirm his nomination and move quickly to reopen this critical department."
Rep. Elise Stefanik: "@MarkwayneMullin is a very strong choice by POTUS to lead the Department of Homeland Security at this critical time. Markwayne is a longtime friend and colleague and I have seen firsthand how he is dedicated to serving the American people with efficacy, strength, and competence."
GOP Main Street Caucus: "We also wish to express our support for your nomination of Senator Markwayne Mullin to serve as Secretary of the Department of Homeland Security (DHS). Senator Mullin has demonstrated a steadfast commitment to border security. His familiarity with the legislative process and his longstanding support for pro-America policies make him well-suited to lead DHS at this critical moment. We are confident he will bring the focus and discipline necessary to further our shared priorities."
National Border Patrol Council: "We welcome the President's great nominee, Senator @MarkwayneMullin to lead the men and women who secure America to great accomplishments, and we look forward to a swift confirmation in the Senate!"
Federation for American Immigration Reform Executive Director and General Counsel Dave Wilcox: "A broad coalition of Americans stand ready to support Secretary nominee Mullin as he brings all of the resources of DHS to the task of large-scale deportation of illegal aliens. The presence of tens of millions of illegal aliens in this country was the result of a 'Whole of Government' failure to promote the general welfare of the American people. We strongly urge the administration and the new secretary to take a 'Whole of Government' approach to deport illegal aliens and encourage millions more to leave on their own."
American Farmers & Ranchers Cooperative President Scott Blubaugh: "Congratulations to Sen. Markwayne Mullin on his appointment as the next U.S. Secretary of Homeland Security. Sen. Mullin has been a steadfast friend to Oklahoma's farmers and ranchers, and we appreciate his vocal support of our industry. He will be missed as our senator, but we wish him well in his next role as DHS Secretary."
International Brotherhood of Teamsters General President Sean O'Brien: "If anyone is willing to stand their butt up to protect America, it's Markwayne Mullin."
National Congress of American Indians: "The National Congress of American Indians (NCAI) applauds the nomination of Senator Markwayne Mullin of Oklahoma to serve as Secretary of the U.S. Department of Homeland Security (DHS). This role carries significant responsibility for the safety and security of communities across the country, including Tribal Nations. The nomination of Senator Mullin (Cherokee Nation) to a cabinet-level position reflects the increasing presence of Native voices in national leadership. Representation matters, and the nomination of a Tribal citizen to such a prominent federal position is significant for Indian Country. During his time in Congress, Senator Mullin has been a member of the Senate Committee on Indian Affairs (SCIA) and engaged with issues affecting Tribal communities. He has supported efforts to strengthen economic development, infrastructure, and opportunity in Indian Country. Tribal leaders have long emphasized the importance of federal officials understanding the government-to-government relationship between Tribal Nations and the United States, as well as the unique public safety and homeland security challenges that many Tribal communities face."
Alliance for Chemical Distribution President and CEO Eric R. Byer: "ACD welcomes the nomination of Senator Mullin to serve as the Secretary of DHS. Senator Mullin has been a steadfast supporter of the chemical distribution industry, and he understands the critical cross section of homeland security and chemicals. As the former ranking member of the Chemical Safety Subcommittee on the U.S. Senate Environment and Public Works Committee, his knowledge of our industry will serve him well in this role as he looks to implement policies that keep American industries secure and competitive. We encourage the U.S. Senate to swiftly confirm his nomination."
Airlines for America President and CEO Chris Sununu: "Airlines for America (A4A) congratulates Senator Markwayne Mullin on his nomination to serve as Secretary of the Department of Homeland Security (DHS). Senator Mullin has long demonstrated a commitment to strengthening our national security, and we look forward to the opportunity to work with him in this new capacity to ensure a safe, secure and efficient aviation system. Our collaboration with the Transportation Security Administration (TSA) and Customs officers at airports is critical to ensuring security is prioritized for millions of passengers and thousands of tons of cargo each day. We are confident that Senator Mullin recognizes the importance of these partnerships and the frontline workers who support them."
Former Acting Secretary of Homeland Security Chad Wolf: "Senator Markwayne Mullin is a great choice. He's a patriot. He understands the threats to the homeland having served on Armed Services and understands the border security and immigration mission."
Oklahoma Gov. Kevin Stitt: "Markwayne Mullin has been a fighter for Oklahoma and will fight to keep our nation secure. There isn't a better choice to lead the Department of Homeland Security. Oklahoma has been an example to the nation for smart immigration enforcement, and Markwayne will bring that common sense to DHS. I will be looking to appoint a strong, small government conservative voice to support President Trump and protect Oklahomans' way of life."
Oklahoma Lt. Gov. Matt Pinnell: "Markwayne has always been a strong voice for Oklahoma values, leadership, service and a commitment to protecting our communities. I know he will bring that same dedication to this critical role for our nation. Proud to see an Oklahoman stepping up to serve at the highest levels."
Cherokee Nation Principal Chief Chuck Hoskin, Jr.: "Sen. Mullin's dedicated service in the U.S. Senate has demonstrated his unwavering commitment to progress and the well-being of all communities, including Indian Country. It is deeply encouraging to have someone with a keen understanding of federal Indian policy, law and justice elevated to such a critical leadership role within a powerful federal agency."
Oklahoma Attorney General Gentner Drummond: "Senator Markwayne Mullin is an inspired and excellent pick by President Trump to serve as his Cabinet Secretary of Homeland Security. I have the utmost confidence in @SenMullin and wish him the best upon this extraordinary next chapter. Oklahoma's loss is the nation's gain."
Oklahoma Cattlemen's Association: "On behalf of the membership of OCA, we thank Senator Mullin for his service in the House and Senate and wish him the best in his new role as Secretary of DHS."
Oklahoma Farm Bureau President Stacy Simunel: "Oklahoma Farm Bureau members extend a warm and well-deserved congratulations to Oklahoma Sen. Markwayne Mullin on his selection as the U.S. Homeland Security Secretary… We appreciate Sen. Mullin's service to our state, and we know he will be a steadfast leader at Homeland Security as he oversees efforts that will help protect our rural communities, our state and our nation."
Oklahoma Speaker of the House Kyle Hilbert: "I understand why President Trump would choose Senator Mullin for this role. He is immensely qualified and has done a phenomenal job representing Oklahoma in the United States Senate… Senator Mullin is a tremendous asset to the United States, and I have always appreciated the strong working relationship we've had."
Tulsa (OK) Mayor Monroe Nichols: "I offer my sincere congratulations to Senator Mullin on his nomination. Since I took office as mayor, I have enjoyed a great working relationship with Senator Mullin and look forward to strengthening that relationship with him in his role at DHS once he is confirmed by the Senate."
Adair County (OK) Commissioner Larry Wood: "Anything you need, he's always just a phone call away… He will stand up, and he will say what's right… There's no gray area for him."
Commentator Hugh Hewitt: "It is time for our tough, very tough President to have a very tough guy over at DHS who will take very seriously the business of protecting Americans."
Commentator Ben Domenech: "He is someone who bridges the divide in an interesting way on Capitol Hill … [He's] someone who it's really hard to oppose for this job."
Washington Reporter: "President Donald Trump made a strong choice in selecting Sen. Markwayne Mullin (R., Okla.) to serve as Department of Homeland Security (DHS) secretary. The Senate should move quickly to confirm him."