Answer:
It is number 1, 2, and 5
Explanation:
I did it and it was right
 
        
             
        
        
        
The answer is d 
The answer was on quizzes 
I’ll tell you the best app to find the answers for all of your test is, Socratic it’s a good app
 
        
             
        
        
        
One reason the league of nations failed was because "<span>A. It did not establish rules or structure to maintain harmony" since it was more of a general idea structure. </span>