what was "westward expansion"?

- the US was trying to take over all of north and south america. It wanted to take over land that was already lived on by indigenous peoples.
- the US was trying to expand its territory west of the mississippi river. it wanted to take over land that was already lived on by indigenous peoples.
- the US was trying to move its capital city out west. it wanted to take over land that was already lived on by indigenous peoples.
- the US wanted to expand europe. it wanted to take over land that was already lived on by indigenous peoples.

The US was trying to expand its territory west of the Mississippi River. It wanted to take over land that was already lived on by indigenous peoples.