President Donald Trump has moved quickly to remake the Department of Homeland Security by firing the heads of the Transportation Security Administration and Coast Guard before their terms are up while eliminating all the members of a key aviation security advisory group.

Coast Guard Commandant Adm. Linda Fagan was ousted by the Trump administration Tuesday, on President Trump's first full day in office. In 2022, Fagan became the first woman to lead a branch of the U.S.

Homeland Security officials have removed Adm. Linda Fagan from her role as the Coast Guard’s commandant, according to a note sent to service members — the first firing of a top military officer under the Trump administration.

Fox News chief national security correspondent Jennifer Griffin reports on President Trump’s decision to remove the Coast Guard commandant on ‘The Faulkner Focus.’

U.S. Coast Guard Commandant Admiral Linda Fagan testifies during a House Homeland Security Transportation and Maritime Security Subcommittee hearing on Capitol Hill in Washington, U.S., July 14, 2022.

Commandant Linda Fagan had received bipartisan criticisms from members of Congress who accused the USCG of resisting oversight.