Australian Prime Minister Malcolm Turnbull and Sultan of Brunei Hassanal Bolkiah, right, listen during a ABAC dialogue at the Asia-Pacific Economic Cooperation (APEC) summit in Manila, Philippines Wednesday, Nov. 18, 2015. Leaders from 21 countries and self-governing territories are gathering in Manila for the Asia Pacific Economic Cooperation summit. The meeting's official agenda is focused on trade, business and economic issues but terrorism, South China Sea disputes and climate change are also set to be in focus. (AP Photo/Wally Santana,Pool)