Answer: The answer is San Antonio De Bexhar and La bahia del Espirito Santo. They were part of mexico
Explanation: This was hard but im pretty sure this is the answer.
1. Missouri Compromise (allowed slavery in Missouri)
2. Kansas-Nebraska Act (made Kansas a territory free do decide on slavery)
3. Dred Scott (made black people property)
4. Fugitive Slave Act (forced north to cooperate with slave owners)
5. Bleeding Kansas (Missouri pro-slavery men invaded and terrorized Kansas to force slavery)
Missouri compromise was the beginning were it all started.
