EVB2941446: National leaders of the Anti-Communist Alliance, SEATO (Southeast Asia Treaty Organizations) at Manila, Philippines. (L-R:) Prime Minister Nguyen Cao Ky (South Vietnam), Prime Minister Harold Holt (Australia), President Park Chung Hee (Korea), President Ferdinand Marcos (Philippines), Prime Minister Keith Holyoake (New Zealand), Lt. Gen. Nguyen Van Thieu (South Vietnam), Prime Minister Thanom Kittikachorn (Thailand), President Lyndon Johnson (United States) . October 24, 1966 / Bridgeman Images