The UN World Health Assembly meets in Geneva; the UN Security Council debates Yemen; and Prince Charles visits Ireland.

Theresa May’s Brexit plan faces a series of devastating defeats, and nations make crucial decisions regarding the UN’s Global Migrant Compact. Sebastian Mallaby sits in for Jim Lindsay. 

President Donald J. Trump makes his first trip abroad and OPEC ministers meet to discuss oil production levels.

China hosts a global forum on the Silk Road initiative, Turkish President Recep Tayyip Erdogan travels to the United States, and Iran holds a presidential election.

China hosts a global forum on the Silk Road initiative, Turkish President Recep Tayyip Erdogan travels to the United States, and Iran holds a presidential election.