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.

U.S. Coast Guard officials are promising reforms after an internal review found a “permissive environment” for sexual assault and harassment in the service.

President Joe Biden is hailing Adm. Linda Fagan as new Commandant of the U.S. Coast Guard and the armed forces’ first female service chief.