<prompt> Ramba uchiverenga ndima iyi - Muna October 1965, United States Air Force USAF 20th Helicopter Squadron yakaumbwa paTan Son Nhut Air Base muSouth Vietnam, yakatanga yakashongedzerwa neCH-3C helicopter. Pakazosvika June 1967 ari UH-1F uye UH-1P vakanga akawedzera kuti chikwata wacho Inventory, uye pakupera kwegore chikwata yose akanga achinja kubva Tan Son Nhut kuna Nakhon Phanom Royal Thai Air Force Base, pamwe CH-3s uchatamisa kuti 21st Helicopter Squadron. Musi wa 1 Nyamavhuvhu 1968, chikwata ichi chakadudzirwazve kuti 20th Special Operations Squadron. 20th SOSs UH-1s vaizivikanwa se Green Hornets, zvichibva paruvara rwavo, kunyanya girini maviri-tone camouflage girini uye tan yakatakurwa, uye radio call-chiratidzo Hornet. Basa guru remaherikoputa aya raiva rokupinza uye kubvisa mapoka okuongorora, kupa chifukidziro pamabasa akadaro, kuitisa hondo yepfungwa, uye mamwe mabasa okutsigira mabasa akavanzika zvikurukuru muLaos neCambodia munguva inonzi Hondo Yakavanzika  <response>: . 