The Bolsheviks were the Communist Russians after the overthrow of Tsar Nicholas II. Their revolution eventually led to d. Civil War in Russia against the non-communist rulers. This resulted in the Bolshevik winning and Vladimir Lenin taking over.
It was also known as the English civil war
It was Called the frontier because some or most of the areas in America that where settled by ranchers hadn't been explored or discovered yet.
They were drastically different. Hopes this helps
Answer: The states are bound by limits established by Congress and the U.S. Supreme Court.