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.
Answer: I believe it is the battle of the Marne, it was a Franco-British Victory.
Printing press that's the answer <span />
B.cotton from the south were carried on railroads to shippings ports to be exported