APEC Summit in China

Leaders pose for a group photo at the Asia Pacific Economic Cooperation (APEC) summit at the International Convention Center in Yanqi Lake, Beijing

U.S. President Barack Obama, fifth left, gestures near Chinese President Xi Jinping, right at Asia Pacific Economic Cooperation (APEC) summit

U.S. President Barack Obama, second from left, walks with Chinese President Xi Jinping, center left, and Russian President Vladimir Putin, center right

Russian President Vladimir Putin, left, shakes hands with Chinese President Xi Jinping during a welcome ceremony for the Asia Pacific Economic Cooperation (APEC) summit

Russian President Vladimir Putin waters the just planted tree as he joins other world leaders for a tree planting ceremony at APEC

U.S. President Barack Obama, center, Mexican President Enrique Pena Nieto, right, and Canadian Minister of Trade, Ed Fast, left, join other world leaders during a tree planting ceremony

U.S. President Barack Obama, center, stands with Chinese President Xi Jinping, second left, with his wife Peng Liyuan as they arrive to watch a fireworks show after the welcome banquet for APEC

U.S.President Barack Obama, left, shakes hands with Chinese President Xi Jinping during a welcome ceremony for the APEC

Chinese drum dancers perform as fireworks light up the National Stadium, after a welcome banquet for leaders attend the APEC summit

US President Barack Obama speaks at the APEC CEO Summit at the China National Convention Center (CNCC) in Beijing

Russian President Vladimir Putin speaks during a dialogue session with delegates during the APEC CEO Summit

Delegates use their smartphones to take pictures of Russian President Vladimir Putin speaks during a dialogue session with delegates during the APEC CEO Summit

U.S. President Barack Obama walks past a Chinese guard of honor as he arrives for APEC summit