Pedzisa mutsara unotevera: Muna 1968, pashure pePrague Spring, nyika yakanga iri
yakapindirwa nemauto eWarsaw Pact (People's Republic of Bulgaria, People's Republic of Hungary, People's Republic of Poland, uye Soviet Union, kunze kweSocialist Republic of Romania nePeople's Socialist Republic yeAlbania) muna 1968, ichipedza nguva yekusunungurwa pasi pehutungamiriri hwaAlexander Dubček. Vagari vemo veCzechoslovak 137 vakaurawa uye 500 vakakuvadzwa zvakakomba mukati mokugara.