Answer:
The physical feature that makes up part of the border between Canada and the United States is the Great Lakes.
Its mean to not talk about how much weapons you have but just know when the time comes you have the biggest weapons
Http://www.globaltrade.net/f/business/text/Mexico/Trade-Policy-Trade-Barriers-in-Mexico.html hope this helps
They were trying to create a system of checks and balances to prevent tyranny