MANILA, Philippines — United States President Donald Trump and United Nations (UN) Secretary General António Guterres will attend the 49th Asean (Association of Southeast Asian Nations) Summit in November in Manila. 16 to 18, 2026 as the Philippines serves as Asean chairman this year.The Palace, however, declined to provide additional details of Trump's visit.The Department of Foreign Affairs (DFA) said the government expected the 10 other Asean Leaders 'to attend the Summit.