WASHINGTON, DC - MARCH 24: U.S. President Donald Trump speaks during a ceremony for newly sworn in U.S. Secretary of the Department of Homeland Security Markwayne Mullin in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: U.S. President Donald Trump (L) shakes hands with newly sworn in Department of Homeland Security Secretary Markwayne Mullin during a ceremony in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: U.S. Secretary of War Pete Hegseth looks on as U.S. President Donald Trump speaks before former U.S. Sen. Markwayne Mullin (R-OK) is sworn in as the next secretary of the Department of Homeland Security in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: Former U.S. Sen. Markwayne Mullin (R-OK) and his wife Christie Mullin look on before he is sworn in as the next secretary of the Department of Homeland Security in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: U.S. President Donald Trump speaks before former U.S. Sen. Markwayne Mullin (R-OK) is sworn in as the next secretary of the Department of Homeland Security in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: U.S. Attorney General Pam Bondi (L) swears in former U.S. Sen. Markwayne Mullin (R-OK) as the next secretary of the Department of Homeland Security as his wife Christie Mullin holds a bible in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: U.S. President Donald Trump (L) speaks as newly sworn in Department of Homeland Security Secretary Markwayne Mullin and his wife Christie Mullin look on during a ceremony in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)

WASHINGTON, DC - MARCH 24: Newly sworn in Department of Homeland Security Secretary Markwayne Mullin (R-OK) and his wife Christie Mullin stand with U.S. Attorney General Pam Bondi (R) during a ceremony in the Oval Office at the White House on March 24, 2026 in Washington, DC. Mullin takes the helm of DHS during a challenging time as it has been partially shut down since February 14 while lawmakers negotiate reforms for Immigration and Customs Enforcement. (Photo by Chip Somodevilla/Getty Images)