When the people of a territory or a region there of have grown to a sufficient population and make their desire for statehood known to the federal government, in most cases congress passed an enabling act authorizing the people of that territory or region to frame a proposed state constitution as a step toward admission.
        
             
        
        
        
Article VI of the Constitution, which includes the supremacy clause, ensures that:
federal laws are always superior to state laws.
 
        
             
        
        
        
Migration:-
Migration is to leave the country you live in, your own country and go live in another country you chose forever.
 
        
             
        
        
        
Answer:
C for those of you who have to watch adds
Explanation: