<prompt> Feleletša polelo ye e latelago:  <response>: Saigon e ile ya wela go madira a ka Leboa la Vietnam ao a bego a thekgwa ke diyuniti tša Viet Cong ka April 30, 1975. Schlesinger o be a tsebišitše e sa le ka pela mesong ya April 29 go thoma ga Operation Frequent Wind, yeo e bego e akaretša go ntšhwa ga bašomi ba mafelelo ba U.S. ba tša dipolitiki, ba tša bohlabani le ba selegae go tšwa Saigon ka helikopthara, yeo e ilego ya phethwa ka pela mesong ya April 30. Ga se feela gore Vietnam Leboa le ile la fenya Vietnam Borwa, eupša makomonisi a ile a ba a fenya le kua Cambodia ge Khmer Rouge e be e thopa Phnom Penh ka April 17, go etša ge go bile bjalo ka ma-Pathet Lao a Laos ao a ilego a atlega go thopeng Vientiane ka December 2. Ka go swana le Saigon, bašomi ba selegae le ba tša bohlabani ba U.S. ba ile ba ntšhwa Phnom Penh, go ba gona ga di-diplomatiki tša U.S. kua Vientiane go ile gwa fokotšwa kudu, gomme palo ya bašomi ba U.S. bao ba šetšego e ile ya fokotšwa kudu. 