Abraham Lincoln was the president and the Commander-In-Chief during the war, which is the highest military rank.
Ulysses Simpson Grant was Commanding General of the Union (North) along with Abraham Lincoln. Many people believe that General Grant was the commanding officer, so I would go with Ulysses Simpson Grant.
        
                    
             
        
        
        
Answer: Legislative, Executive, and Judicial 
Explanation:
 
        
             
        
        
        
Answer:
it caused multiple nations, cultures, and civilizations to collapse. 
Explanation:
 
        
             
        
        
        
Free market or capitalism.
        
                    
             
        
        
        
Answer:
B. What countries in Africa have successful manufacturing industries?
Explanation:
Economic history is the study of economies of the past. This includes financial and business history of a given area. in this case, the student will ask the questions about the manufacturing industries in Africa so as to know which country is likely to have a good economy due to the rise of the manufacturing industries.