 Nyora kupfuurira kweiyi ndima - Pfungwa, PCR yaive yakazvipira kuMarxism-Leninism, mubatanidzwa wemafungiro epakutanga emuzivi wechiGerman uye nyanzvi yezvehupfumi Karl Marx, naLenin, yakaunzwa muna 1929 nemutungamiri weSoviet Joseph Stalin, senzira inotungamira yebato uye yaizoramba yakadaro kuburikidza nehuwandu hwehupenyu hwayo. Muna 1947, bato reCommunist rakapinza bato reRomanian Social Democratic Party, uku richikwezva nhengo itsva dzakasiyana-siyana. Mukutanga kwema1950, boka rakapoteredza Gheorghe Gheorghiu-Dej, richitsigirwa naStalin, rakarova mamwe mapoka ose ndokuwana kutonga kuzere kwebato nenyika. Pashure pa 1953, Bato zvishoma nezvishoma rakafungidzira nzira yenyika kuKomonisiti. Panguva imwe cheteyo, zvisinei, bato racho rakaregedza nguva yokubatana nehama dzaro dzeWarsaw Pact mukubvisa Stalin. Chimiro chePCR chenyika uye chenyika chemakomonisiti chakaenderera mberi pasi pehutungamiriri hwaNicolae Ceaușescu. Zvichitevera chiitiko chekusunungurwa mukupera kwema1960, Ceaușescu zvakare akatora nzira yakaoma, uye akaisa July Theses, achidzokorora hutongi hwebato nekusimbisa kupararira kwechimiro chemakomunisti munharaunda yeRomania uye panguva imwechete kusimbisa simba rake pachinzvimbo chekushandisa chiremera chebato kuti agadzire tsika yekunyengetedza. Kwemakore, PCR yakawedzera zvikuru muhukuru, ichiva yakanyatsotongwa nechido chaCeaușescu. Kuvambira muma1960 zvichienda mberi, yakanga ine mukurumbira wokuva yakazvimirira zvikuru yeSoviet Union kupfuura hama dzayo muWarsaw Pact. Zvisinei, panguva imwe cheteyo yakava bato rakasimba zvikurusa muEastern Bloc, ichikuvadza ukama hwayo kunyange neCommunist Party yeSoviet Union. Yakaparara muna 1989 pakatanga Rumuko rweRomania. 