What two Ideas do geographers use when studying movement?

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

Answer steam fog;

Since wxyz is 4, halfof that would be 2.

Dis the answer you perception is how you see the world