Answer:
C. the election of a black candidate to the state house is the correct answer. 
Explanation:
 
        
             
        
        
        
I’m not sure but I think it’s the second one
        
             
        
        
        
Yes Obama won the popular vote
        
             
        
        
        
There’s google but the wars 1 and 2 had no affect
        
             
        
        
        
C. Controlling trade between Asia and Europe