The United States almost had a civil war in 1820 when:
A. Florida became a territory under the leadership of Andrew
Jackson.
B. Missouri applied for statehood as a slave state.
C. Alabama applied for statehood as a slave state.
D. Texas became a republic with a military alliance with Caribbean
pirates.
E. the South decided to secede from the Union and form a
confederacy.
F. Spain threatened the United States with war over California.