<prompt> Nyorai kupfuurira kweiyi ndima - Pana April 19, 1975, pashure pokunge North Vietnam yapfuura zvikamu zviviri muzvitatu zveSouth Vietnam, Midway, pamwe chete ne Coral Sea, Hancock, uye, vakatumirwa kumvura dziri kure neSouth Vietnam. Mazuva gumi gare gare, mauto eU.S. 7th Fleet akaita Operation Frequent Wind, kubviswa kweSaigon. Nokuda kwaikoku, Midway, iyo yakanga yabvisa hafu yechikamu chenguva dzose chokurwisa mhepo chechikepe paNS Subic Bay, Philippines, yakafamba kuenda kuThailand ndokutora ndege sere dzeU.S. Air Force CH-53 kubva ku21st Special Operations Squadron uye maherikoputa maviri eHH-53 kubva ku40th Aerospace Rescue and Recovery Squadron. Sezvo Saigon yakawa  <response>: Mauto okuNorth Vietnamese, maherikoputa aya aiendesa mazana evashandi vokuU.S. nevanhu vokuVietnam kuMidway nedzimwe ngarava dzeU.S. muSouth China Sea. 