The United States and Japan or Russia
        
                    
             
        
        
        
Ur answer would be B. Trade Became Much Easier.
        
             
        
        
        
<span>When European countries set up empires of colonies in Africa and Asia, they were practicing "colonialism," due mostly to the fact that they wanted to gain more territory and natural resources. </span>
        
             
        
        
        
Answer:
Option A.
Explanation:
Aksum controlled portions of 3 different African countries, and had large trading ports.
 
        
                    
             
        
        
        
The most important document written at the start of the war was th treaty of Versaille