WASHINGTON, DC - DECEMBER 09: An anti-war protester holds a sign behind Secretary of State John Kerry as he testifies about a congressional Authorization for the Use of Military Force against the Islamic State, the violent jihadist group that has seized parts of Syria and Iraq, during a hearing of the Senate Foreign Relations Committee in the Dirksen Senate Office Building on Capitol Hill December 9, 2014 in Washington, DC. Kerry debated back and forth with senators from both parties about the differences between what Congress is proposing for the AUMF and what the Obama Administration wants. (Photo by Chip Somodevilla/Getty Images)
