Which statements accurately describe the expansion of the United States between 1789 and 1850?
Choose all answers that are correct.
A
The United States acquired much of the Southwest at the end of the Mexican War.
B
The United States purchased the Louisiana Territory from Spain in 1820.
C
The United States occupied the Oregon Territory at the end of the War of 1812.
D
The United States annexed the Republic of Texas and made it a state in 1845.
Choose all answers that are correct.
A
B
C
D