Senator Bob Corker (R-Tenn.) (Left), ranking member of the Senate Foreign Relations Committee and Committee Chairman Senator Bob Menendez (D-N.J.) (Right) listen as Secretary of State John Kerry testifies before the Senate Foreign Relations Committee hearing on "United States Strategy to Defeat the Islamic State in Iraq and the Levant," in the Hart Senate office building in Washington D.C. on September 17, 2014. UPI/Molly Riley