GOP congressional leaders have stood aside the past four months as President Donald Trump has attacked legislative branch prerogatives — shuttering agencies, canceling federal grants and imposing sweeping tariffs.

President Donald Trump named Deputy Attorney General Todd Blanche as acting librarian of Congres. Carla Hayden, who started at the Chicago Public Library before going on to head the Library of Congress,

Lawmakers are raising separation-of-powers concerns as the White House seeks to install a Justice Department official at the legislative-branch institution.