Answer: 
It would be important for the boys to know the geography of the area so that they don't get lost and if they did, they would be able to find their way back.
 
        
             
        
        
        
Answer: The Indian Remove Act
Explanation: Native Americans lived on the land settlers wanted. President Jackson thought it was impossible for Native Americans to live as independent nations within the borders of the US.
 
        
             
        
        
        
If you meant build**
then i believe 
The main reason the United States decided to build a canal across Panama instead of Nicaragua was that<span>the land and building rights were less expensive.</span>
        
             
        
        
        
Explanation:
The Phrygians (Greek: Φρύγες, Phruges or Phryges; Turkish: Frigler or Frigyalılar) were an ancient Indo-European speaking people, initially dwelling in the southern Balkans – according to Herodotus – under the name of Bryges (Briges), changing it to Phryges after their final migration to Anatolia, via the Hellespont. However, the Balkan origins of the Phrygians are debated by modern scholars.[1][2]