CAIRO (AP) — The Latest on developments in Yemen (all times local): 6:40 p.m. The U.N. humanitarian chief in Yemen says the closure of the country's main airport and two seaports by a Saudi-led coalition has threatened gains made in containing cholera and the risk of famine in the war-torn country. Jamie McGoldrick spoke to The Associated Press on Wednesday. His comments came shortly before the Saudi-led military coalition fighting Shiite rebels in Yemen announced it would reopen Sanaa airport and the port of Hodeida on Thursday for urgent humanitarian aid and U.N.