WASHINGTON, DC - SEPTEMBER 09: Speaker of the House Paul Ryan (C) (R-WI) joins members of the House of Representatives on the steps of the U.S. Capitol during a moment of silence at a ceremony marking the anniversary of the September 11th attacks September 9, 2016 in Washington, DC. Sunday marks the 15th anniversary of the attacks. Also pictured (L-R) are House Democratic Whip Steny Hoyer (D-MD), House Majority Leader Kevin McCarthy (R-CA) and Rep. Steve Scalise (R-LA). (Photo by Win McNamee/Getty Images)