Mezue ahịrịokwu na-esonụ: N'ịzaghachi mmegharị nke ndị Ọdịda Anyanwụ gbadoro ụkwụ n'ịrụzigharị mpaghara ndị Germany na-arụ ọrụ, Stalin nyere iwu ka e gbochie akụkụ Berlin ndị dị n'aka ndị Ọdịda Anyanwụ, nke dị n'ime mpaghara ndị Soviet na-arụ ọrụ. Stalin nwere olileanya igbochi e guzobe steeti ọdịda anyanwụ Germany nke ya na United States jikọrọ aka, ma ọ bụ, ọ bụrụ na nke ahụ emeghị, iwusi ikike nke ọwụwa anyanwụ Germany ike. Mgbe mgbochi ahụ malitere na June 24, 1948, ọchịagha nke mpaghara ndị America na Germany, Ọchịagha Lucius D. Clay, tụrụ aro iziga nnukwu ogidi ndị agha agha gafee mpaghara Soviet ruo West Berlin na ntuziaka iji chebe onwe ya ma ọ bụrụ na a kwụsịrị ya ma ọ bụ wakpo ya. Truman kwenyere na nke a ga-eweta ihe ize ndụ nke agha a na-apụghị ịnakwere, kama ọ kwadoro atụmatụ Ernest Bevin nke inyefe obodo ahụ a nọchibidoro site n'ikuku. N'abalị iri abụọ na ise n'ọnwa Juun, ndị Allied bidoro
Berlin Airlift, mkpọsa nke butere nri na ihe ndị ọzọ, dị ka kol, site n'iji ụgbọelu ndị agha mee ihe n'ọtụtụ buru ibu. E nwetụbeghị nke yiri ya, ọ dịghịkwa mba ọ bụla nwere ikike, ma n'ụzọ ihe onwunwe ma n'ụzọ akụ̀ na ụba, imezu ya. Ụgbọelu ahụ na-ebugharị ụgbọelu rụpụtara ihe, e nyekwara anyị ohere ọzọ isi n'ala banye na ya na May 11, 1949. Ọdụ ụgbọelu Berlin bụ otu n'ime ihe ịga nke ọma dị ukwuu nke Truman na ndọrọ ndọrọ ọchịchị mba ọzọ, o nyekwaara ya aka nke ukwuu n'ọchịchị ntuli aka ya na 1948.