If this is about Vietnam then the answer is C
        
                    
             
        
        
        
The answer is “ racial discrimination “.
        
             
        
        
        
People had to build more houses, find supplies, create new jobs, and have more schools and doctors.
        
             
        
        
        
The answer is A.1866. 1965 is the most famous one but 1866 was the first
        
             
        
        
        
A spirit of reform marked the Progressive Era from around 1900 to 1917. It was in this spirit that muckrakers, who were influential journalists, worked to reveal injustices and oversights in American society.