From Nicolas II rule to the fall of the Soviet Union. WW2 can go in there also since it had a direct affect on the Cold War. Vietnam, Iran-Contra, etc.
 
			
			 
					
				
			
			
			
				 
			
			 
			
				 
 
					
				From Nicolas II rule to the fall of the Soviet Union. WW2 can go in there also since it had a direct affect on the Cold War. Vietnam, Iran-Contra, etc.