The American Foreign Service Association, which represents foreign service officers, and the American Federation of Government Employees, a union for civil servants, sued the Trump administration late Thursday, arguing that the president could not unilaterally close down the agency.

Federal workers associations filed suit late Thursday asking a federal court to stop the Trump administration’s “effective dismantling” of the lead U.S. aid agency. The lawsuit by the American Foreign Service Association and the American Federation of Government Employees comes as the new Trump administration and ally Elon Musk