Mezue ahịrịokwu na-esonụ: Landgrabe kwuru na
Warsaw Pact mbuso agha nke Czechoslovakia bụ ihe akaebe na Agha Nzuzo enweghị ike 'ịgbaze'. Mgbe ndị North Korea jidere USS "Pueblo" n'afọ 1968 ọ kwadoro iziga akwụkwọ ozi elekere iri anọ na asatọ nke ga-eyi agha nuklia egwu ọ gwụla ma e weghachiri ndị America niile. N'afọ 1972, Ụlọ Nzukọ Ndị Isi nke United States tụrụ vootu iji kwado nkwekọrịta nke United States na Soviet Union banyere Mkpesa Ngwá Agha Ndị Dị Oké Mkpa bụ́ nke kwuru ka a ghara inwe ngwá agha ọ bụla a ga-eji alụ agha ruo afọ ise. Ntuliaka nke ụlọ ahụ bụ 329 kwadoro na 7 megidere Landgrebe dịka otu n'ime asaa na-emegide.