(L-R) Russian Prime Minister Dmitry Medvedev, Vietnam's Prime Minister Nguyen Xuan Phuc, US President Donald Trump, Philippine President Rodrigo Duterte and Australia Prime Minister Malcolm Turnbull join hands for a family photo during the opening ceremony of the 31st Association of South East Asian Nations (ASEAN) Summit in Manila on November 13, 2017. World leaders are in the Philippines' capital for two days of summits. / AFP PHOTO / JIM WATSON