<prompt> Pedzisa mutsara unotevera: Sezvavakanga vari muchiuto, vatariri 24 veU.S. Navy muVietnam vaiva neavhareji yematani 10 echidzitiro, vakanga vari varefu, vaiva nezvikorekedzo zviviri, vaitsigirwa nemichina miviri yedhiziri 64NH9, nokukurumidza kukuru, yakafara, yakakura, uye yaiwanzotungamirirwa nevarume 11 vevashandi. Apo  <response>: South Vietnam yakawa pana April 30, 1975, vatariri vose vakawira mumaoko omuvengi; vachisiya muponesi mumwe bedzi, mutariri wokurovedza, uyo asina kumbobvira abva muUnited States. Kurovedza chitaridzi C-18 chiri kuratidzwa, pamwe chete nechimwe Swift Boat uye chimwe PBR paU.S. Naval Amphibious Base muCoronado, California. 