<prompt> Qedela umusho olandelayo: I-Communist Party USA yathola isibonelelo esikhulu esivela kumaSoviet kusukela ngo-1959 kwaze kwaba ngo-1989, lapho uGus Hall elahla izinyathelo ezathathwa uMikhail Gorbachev. Ngenxa yokuthi i-CPUSA yayilokhu igcina umugqa osekela iMoscow, amalungu amaningi ahamba ngokuhamba kwesikhathi engathokozile ngezenzakalo zokucindezelwa kweSoviet, njengaseHungary ngo-1956 nase-  <response>: ECzechoslovakia ngo-1968. 