“By the 1950s it was acknowledged within the country that the style of government in the USSR was not in keeping with the ideals et the Russian Revolution.” Why was this said?

By 1950s the style of government in the USSR was not in keeping with the ideals of the Russian Revolution. It was said because of the following reasons:

A. No doubt Russia, being a backward country, had become a great power with developments in industries and agriculture and (ceding the poor. But at the same time its citizens were denied the essential freedoms.

B. Its developmental projects were carried through repressive policies.

C. Workers (aced hardships with poor working conditions.