Lee Fang, a journalist with The Intercept, partnered with NowThis to a produce a video that shows him attempting to question members of Congress on Capitol Hill as part of a report published earlier this week about U.S. support for the war in Yemen and the 2001 Authorization of Use of Military Force (AUMF) that passed Congress after the 9/11 terrorist attacks, and which U.S. President Donald Trump and his predecessors have used to justify military actions around the globe without explicit permission from lawmakers.