The US government supported westward expansion. It envisioned a nation that covered a vast expanse of land from the East Coast to the ____ Ocean. The acquisition of Texas, the Oregon Territory, and the ____ between 1845 and 1853 helped make this vision a reality. Most of this expansion happened during the presidential term of ____
1. Indian
2. Pacific
3. Atlantic

1. East
2. Southwest
3. Northeast

1. Sam Houston
2. James Polk
3. Stephen Austin