Mark Lyall Grant (left), British ambassador to the United Nations, and U.N. Ambassador Susan Rice of the United States confer at the United Nations on Thursday, July 19, 2012, during a U.N. Security Council meeting on Syria. (AP Photo/Kathy Willens)

Photo by: Kathy Willens

Mark Lyall Grant (left), British ambassador to the United Nations, and U.N. Ambassador Susan Rice of the United States confer at the United Nations on Thursday, July 19, 2012, during a U.N. Security Council meeting on Syria. (AP Photo/Kathy Willens)