Answer:
The border states of Maryland and Missouri, the Union-occupied Confederate state, Tennessee, and the new state of West Virginia, separated from Virginia in 1863 over the issue of slavery, abolished slavery in February 1865, prior to the end of the Civil War.
Explanation:
It would be "b. Accusation of treason against Louis XVI" that was not one of the causes of the French Revolution of 1789, since in fact it was Louis XIV who was ruling France at the time.
Because it helped natives retain their lands and is now a cornerstone of native american land protection laws now
South Carolina
South Carolina seceded from the Union after the announcement of Lincoln winning the 1860 election.
South Carolina believed Lincoln as president was dire and seceded from the Union first. South Carolina took Fort Sumter being within their border. Lincoln viewed this as a hostile action and would be considered the first battle of the Civil War.