Answer: Well the whole reason behind the Africans becoming the new slaves was because the American Indians, were becoming scarce, and since the Europeans thought that the Africans had no rights, and were a better fit,  they started abducting them and using them as slaves. 
Explanation:
 
        
             
        
        
        
The correct answer is 10%.
Sometimes these numbers were higher, sometimes they were lower, but in general, good economic years hovered around 10% which was not so bad for the society since it's impossible to reduce it to 0% and it is also easy for it to go way over 10%, so the 10% mark was acceptable for numerous countries in Europe.
        
             
        
        
        
The answer is impeachment
 
        
                    
             
        
        
        
The Union lost 23,049 and the Confederates lost 28,063