How many political parties were in the ussr?

Plz plz i need i don’t want to fail plz me don’t let me fail i need on a 4 paragraph about how tighter british control led to a revolution in colonial america

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

What are the most populous and least areas of russia and why are some areas more heavily populated than others