Navajo code talkers<span>. </span>Philip Johnston<span>, a civil engineer for the city of Los Angeles, proposed the use of Navajo to the United States Marine Corps at the beginning of World War II. </span>Johnston<span>, a World War I veteran, was raised on the Navajo reservation as the son of a missionary to the Navajo.</span>
        
             
        
        
        
Europe embarks on an age of exploration (1400) 
Britain and Spain establish colonies in north and south America (1700) 
the industrial revolution leads to the rapid increase of industries in Europe (18th -19th century) 
european nations begin establishing colonies in africa (19th century) 
hope this helps! :)
        
             
        
        
        
They built a wall around the city to keep out invaders
        
                    
             
        
        
        
Answer:
First, every inequality in the treatment or position of individuals including inequality in income and wealth requires understanding and justification, because we are all fundamentally the same. That does not mean we should all have the same incomes because our effort and luck may vary, but we need to think about the reasons for any and every inequality.
Explanation: