Which region in middle and south america was the last to gain independence?
a. central america
b. pacific south america
c. atlantic south america
d. the caribbean

I believe the answer is D. The Caribbean

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.