Philippine President Rodrigo Duterte on Monday welcomed world leaders at the opening ceremony of 31st Association of Southeast Asian Nations (ASEAN) Summit in Manila. PM Modi also arrived here and shook hands with President Duterte. Prime Minister Modi is on a three-day visit to Manila to attend the ASEAN-India summit and East Asia Summit on November 14. During his visit, Prime Minister Modi will participate in special celebrations to mark the 50th anniversary of ASEAN.