WASHINGTON, DC - SEPTEMBER 13: Speaker of the House Paul Ryan (R-WI) (L) listens to U.S. Republican vice presidental nominee Gov. Mike Pence during a news conference following a weekly House GOP conference at the Republican headquaters on Capitol Hill September 13, 2016 in Washington, DC. When asked about former vice presidential candidate Ryan's reluctance to endorse presidential candidate Donald Trump, Pence said that the House Republicans and the campaign agree on a plan for America. (Photo by Chip Somodevilla/Getty Images)