Although your question is incomplete, I would guess B. African Americans.
        
             
        
        
        
Answer:
The Bush Doctrine refers to multiple interrelated foreign policy principles of the 43rd President of the United States, George W. Bush. These principles include unilateralism and the use of preemptive war. ... Generally, the Bush Doctrine was used to indicate a willingness to unilaterally pursue U.S. military interests.
Explanation:
I hope it's help u :)
 
        
                    
             
        
        
        
It was named after Christopher Columbus
 
        
                    
             
        
        
        
Answer:
slavery. being put in the ghettos and other such activities