text: Leaders wave as they pose for the official "family photo" at the annual 21-member Asia-Pacific Economic Cooperation (APEC) summit in Manila on November 19, 2015. Pictured from back L to R are South Korea President Park Geun-hye, Malaysian Prime Minister Najib Razak, Mexican President Enrique Pena Nieto, New Zealand Prime Minister John Key, Papua New Guinea Prime Minister Peter O'Neill, Russian Prime Minister Dmitry Medvedev, Singapore Prime Minister Lee Hsien Loong and (front row L to R) Chinese President Xi Jinping, Philippines President Benigno Aquino, Peru's President Ollanta Humala, Vietnam's President Truong Tan Sang, US President Barack Obama, Thailand's Prime Minister Prayut Chan-O-Cha and Taiwan envoy Vincent Siew. Asia-Pacific leaders are wrapping up two-days of talks in Manila that have been overshadowed by an arm-wrestle for regional influence between the United States and China. AFP PHOTO / POOL / BULLIT MARQUEZ