War Communism was the name given to the economic system that existed in Russia from 1918 to 1921. War Communism was introduced by Lenin to combat the economic problems brought on by the civil war in Russia.
They had a lot of power back then because they had a great army with a great pilot which means leader
The second option
hope this helps<3
Pope Gregory VII and Henry IV came into an argument it went through who will control the appoitments of church officals which is called Inrestiture Controversy.
the awnser would be c.
hope this helps!!