Answer:
Stalins rule over the people was a first reason, second ww2 destroyed many of eastern europe. The harsh life in eastern europe would end when stalin dies which is 1953. He imposed many laws on reconstruction  which oppressed the powerless people of eastern europe.
Explanation:
 
        
             
        
        
        
 <span>Hi! Do you speak English? </span>
        
             
        
        
        
increased opportunity for education,basically what the other guy said but this is the answer.  
:^D   ~T
 
        
                    
             
        
        
        
You can do something that pop out like a picture pop 3D a lot of pictures in information for others can Understand