Answer:
a. They were unsure they could protect themselves if attacked by larger nations.
Explanation: is correct
 
        
             
        
        
        
The My Lai massacre changed public perception of Vietnam drastically. Many people already thought it was an unjust war, and this added to that anti-war sentiment. When many veterans came home they were treated like trash, because everyone back home saw the terrible war crimes committed by the U.S.  Many people called for an end to Vietnam after it.
 
        
                    
             
        
        
        
Answer: Many Europeans had experienced the tyranny of monarchies in their own countries. The Patriots' war against George III inspired them. Lafayette and Pulaski may have also been moved by the ideas in the declaration of Independence.
Explanation:
Hope this helps
 
        
             
        
        
        
Answer:
The Commission's 1968 report, informally known as the Kerner Report, concluded that the nation was “moving toward two societies, one black, one white—separate and unequal.” Unless conditions were remedied, the Commission warned, the country faced a “system of 'apartheid'” in its major cities.
Explanation: