Answer:
One way was an increases of raw materials and another was increased need for workers to manage the states or territories. 
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<span>The answer is Letter D. It is written in a tone that is appropriate for an explanatory essay than the other letters. Since the letters a,b,c, is informal for an explanatory essay. Letter D. explains the Neolithic Revolution with formality and proper use of words, than the other letters.</span>
        
                    
             
        
        
        
Answer:
United States presidential election of 1964, American presidential election held on November 3, 1964, in which Democratic Pres. Lyndon B. Johnson defeated Republican Barry Goldwater in one of the largest landslides in U.S. history.
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Many great European powers had been exploiting China's weak economic system to enforce their own trade regulations for years. The United States simply wanted to join the fray, so the Open Door notes were sent to the European powers basically stating, "Hey, you guys can't own all of China, make sure that all countries get to trade equally with them."
Just as a side note, the Open Door policy with China was extremely hypocritical for the United States, as the Monroe Doctrine of 1823 basically stated that none of the European powers could interfere with the Western Hemisphere... While no one was allowed to touch the Americas, the United States was apparently allowed to mess with the rest of the world.
        
             
        
        
        
Answer:
North Korean troops captured most of the peninsula.