** FILE ** U.S. Secretary of State John F. Kerry (left) shakes hands with U.S. Marines based in Baghdad during his visit to the U.S. Embassy in the Iraqi capital on Monday, March 25, 2013. (AP Photo/Jason Reed, Pool)

Photo by: Jason Reed

** FILE ** U.S. Secretary of State John F. Kerry (left) shakes hands with U.S. Marines based in Baghdad during his visit to the U.S. Embassy in the Iraqi capital on Monday, March 25, 2013. (AP Photo/Jason Reed, Pool)