<prompt> Pedzisa mutsara unotevera: Bato reCommunist reU.S.A. rakagamuchira tsigiro huru inobva kuSoviets kubvira muna 1959 kusvikira muna 1989, apo Gus Hall akashora zvirongwa zvakatorwa naMikhail Gorbachev. Nemhaka yokuti CPUSA yakaramba ichichengetedza mutsara unotsigira Moscow, nhengo dzakawanda dzakabva munguva dzisina kugutsikana nezviitiko zvekudzvinyirira kweSoviet, zvakadai seHungary muna 1956 uye mu  <response>: Czechoslovakia muna 1968. 