The first Republican presidential candidate was John C. Fremont, who was defeated in 1856.
Abraham Lincoln, who became president in 1860.
Abraham Lincoln, who was defeated in 1860.
John C. Fremont, who became president in 1856.

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.

answer: an oligarchy is a political system in which the government is run by a group of noble families, or the elite wealthy members of a society. a present day oligarchic government is iran.

explanation:

letter a is the answer