<prompt> Qedela umusho olandelayo: Izenzakalo eziningana ngasekupheleni kwawo-1940 zaphindisela emuva ukuncishiswa kwamabutho ase-United States. Ngo-1948  <response>: Ukuvinjelwa kweNtshonalanga yeBerlin yi-Eastern bloc nokuqubuka kweMpi Yomshoshaphansi kwabangela ukuba i-United States ithumele ibutho lamabhomu e-SAC B-29 emuva e-United Kingdom naseNtshonalanga Jalimane. Ukunqoba kwamaKhomanisi eMpini Yombango YaseChina ngo-1949 nokuqubuka kweMpi YaseKorea ngo-1950 kwakusho ukuthi i-United States kwakuzodingeka ikhulise i-SAC ukuze ibhekane nalezi zinsongo ezingaba khona eYurophu nase-Asia. 