Russian Ambassador Vitaly Churkin (left) and Susan Rice (right), U.S. ambassador to the United Nations, surprise South African Ambassador Baso Sangqu (second from right) with "Happy Birthday" before members of the U.N. Security Council voted unanimously on Saturday, April 21, 2012, to adopt the Syria Observer Mission Resolution, authorizing 300 observers to be sent to Syria. (AP Photo/David Karp)