Georgia, NorthCarolina ,Mississippi, South Carolina
It made trade easier and it doubled the size of the U.S.
The Philippines c:
slavs
It was an area rich in iron and coal.
The cost of defending an animal's territory can be quite high. This is especially the case if the territory is large.
New Mexico Territory
New Mexico Territory
president Jefferson was interested in exploring the western territory because he wanted the direct practicable water across the North American continent to the pacific ocean.
By invading it and acquiring (some would say stealing) over 50% of its territory. See the related questions section.
it was considered illegal by some because the U.S. Constitution at the time did not contain any provisions for acquiring new territory.
The North wanted it brought into the Union as a Free State or at the worst case as a popular sovereignty State or Territory. Southerners wanted it as Slave holding areas.