Location changes everything especially in this case
        
             
        
        
        
To see if there was any new things they could find for example treasure or materials
        
             
        
        
        
Hello!
Stephen A. Douglas was an American politician from Illinois, and the leader of the Democratic Party. He supported popular sovereignity, also called squatter sovereignity, which stated that each territory had the right to determine if they would accept slavery or not.
Hope this helps
 
        
                    
             
        
        
        
Answer: chaco is the west of the paraguay  river