After the war, the Treaty of Paris was signed, which also stopped the war, and Britain got just about all of the American property France had owned, if that's what you're referring to.
Central Europe is predominately mountainous, while northeastern Europe is mostly flat.
Central Europe is mostly flat, while northeastern Europe is predominately mountainous.
Central Europe is a land of large rivers and lakes, while northeastern Europe is dry and arid.
Central Europe has few rivers and lakes, while northeastern Europe has more lakes than forests
Answer:
The acquiring of the territories gave the United States justification to send out immigrants into those territories and settle the land along the trails created by traders and trappers beforehand. These immigrants and other workers then set up the Transcontinental Railroad to facilitate trade and transport back and forth from the west coast to the east.