<span>The members of the Third Estate failed to achieve a proportional vote. 
Hope this helps. :)
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He was the leader when the United States was an industrial and agricultural success.
 
        
             
        
        
        
Answer:
Hey! 
The relationship with the Soviet Union changed because of rivalries over ideology and borders. 
Relationship with the United States improved because the U.S. saw China as a useful partner in its conflict with the Soviet Union. 
<h3>Hope it helps!</h3>