The remains of 12 Chinese People's Volunteers who fell in the War to Resist U.S. Aggression and Aid Korea have returned home following a handover in South Korea (01:02). The U.S. president has threatened to bomb Iran again after extending the ceasefire hours before its expiration (10:42). And on this Earth Day, the world marks a decade since global leaders signed the Paris Agreement, aiming to curb global warming (19:12).