Answer:
The ancient Egyptian royal families were almost expected to marry within the family, as inbreeding was present in virtually every dynasty. ... It is believed that the pharaohs did this because of the ancient belief that the god Osiris married his sister Isis to keep their bloodline pure.
 
        
                    
             
        
        
        
Answer:
Prohibiting slavery in the territories.
Explanation:
According to the ruling it was decided that Congress had exceeded their authority when ratifying the Missouri Compromise, and therefore "had no power to forbid or abolish slavery in the territories west of Missouri and north of latitude 36°30" (Britannica.com).
 
        
                    
             
        
        
        
<span>new labor union established in the late 1800s sounds right</span>
        
                    
             
        
        
        
Answer:
B: Protect the right of black citizens to vote. (This was right for me I'm not sure its different for everyone)
Explanation:
        
             
        
        
        
I think the answer would be reassure white american settlers that the frontier was safe and peaceful.
Hope this helps