Tuhia he tomokanga mō tēnei wāhanga - Ahakoa i mua i ngā tau whakamutunga o te Eastern Bloc, kāore ngā whenua katoa o te Warsaw Pact i mahi i ngā wā katoa hei rōpū kotahi. Hei tauira, ko te whakaekenga o Czechoslovakia i te tau 1968
i whakahehia e Romania, i kore nei e whakaae ki te whai wāhi atu ki roto. I mawehe atu a Albania i te Pact, me te Eastern Bloc katoa, hei whakautu ki te whakaekenga.