Answer:
Government Corruption, Economic troubles, overexpansion, the ride of Christianity, and the rise of the Eastern Empire
The official definition of a republic is any state that doesn’t have a monarch. That said, republicanism and republics have been closely affiliated with democracy, because the reason most people hated monarchs in the first place, was because they were not elected by the population.
So while Stalin was right on paper, it is quite misleading because it might lead to some people believing Stalinist Soviet Union was democratic, when in fact it was a dictatorship.
Explanation is in the file
tinyurl.com/wpazsebu
Betty Friedan helped launch the modern woman's' movement in 1966