
U.S. Secretary of Defense Jim Mattis (3rd-R) visits Bien Hoa airbase, where the U.S. army stored the defoliant Agent Orange during the Vietnam War, on the outskirts of Ho Chi Minh City, on 17 October 2018. (Photo: KHAM / POOL / AFP)
U.S. Secretary of Defense Jim Mattis (3rd-R) visits Bien Hoa airbase, where the U.S. army stored the defoliant Agent Orange during the Vietnam War, on the outskirts of Ho Chi Minh City, on 17 October 2018. (Photo: KHAM / POOL / AFP)