Answer:
 The Treaty of Guadalupe Hidalgo
Explanation:
 
        
             
        
        
        
I'd say they developed in river valleys (2).
        
                    
             
        
        
        
Answer:
i searched the web and found the answer was probably D
Explanation:
The Camp David Accords, initialed on September 17, 1978 and formally signed in Washington on March 26, 1979, were the most significant foreign policy achievement of the Carter administration, and supporters hoped it would revive his struggling presidency.
 
        
             
        
        
        
The Cold War asked the question in which the general public as well as the government decided where to draw the line in between a person and their own personal freedom & <em>personal space</em>, and the general public's safety. The Cold War saw extensive usage of spies and espionage, as well as counter-espionage tactics that included surveillance, counter wire-tapping, etc. With the government listening to almost everything a citizen says, it took away the sense of privacy. The trend is seen even today, where the US government's past record & capability to continue surveillance of the general public makes many wonder whether or not they really have "freedom". 
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