From “The Daily 202” podcast: a White House budget office official directed the Defense Department to “hold off” on sending military aid to Ukraine less than two hours after President Trump’s controversial July 25 phone call.

Presidents who faced impeachment: Andrew Johnson

Subscribe to follow The Washington Post’s coverage of impeachment proceedings with this collection of episodes from across The Post’s audio programming, including "Post Reports," "Can He Do That?" and "The Daily 202's Big Idea."