Answer:
The US Post Office issued its first Christmas stamp on November 1, 1962. It cost 4 cents. 
Explanation:
 
        
             
        
        
        
Answer:
The Korean War was an important development in the Cold War because it was the first time that the two superpowers , the United States and the Soviet Union, had fought a 'proxy war ' in a third country. The proxy war or 'limited war ' strategy would be a feature of other Cold War conflicts, for example the Vietnam War.
 
        
             
        
        
        
The answer to that would be Northern Mexico.
        
             
        
        
        
C because of everything that happened to them