USS Yankee (1861) USS Yankee (1861) USS "Yankee" (1861) was a steam-powered side-wheel tugboat acquired by the Union Navy just prior to the outbreak of the American Civil War. The "Yankee"—a side-wheel steamer built in 1860 at New York City—was one of three steam tugs chartered early in April 1861 at New York City for use on the expedition to provision Fort Sumter, South Carolina, the first U.S. state to declare its secession from the Union, which it had done on December 20, 1860. She departed New York on 8 April 1861 and arrived off Charleston Bar on the 15th, a few hours
Battle of Fort Sumter positions except Fort Sumter were to be seized. State troops quickly occupied Fort Moultrie (capturing 56 guns), Fort Johnson on James Island, and the battery on Morris Island. On December 27, an assault force of 150 men seized the Union-occupied Castle Pinckney fortification, in the harbor close to downtown Charleston, capturing 24 guns and mortars without bloodshed. On December 30, the Federal arsenal in Charleston was captured, resulting in the acquisition of more than 22,000 weapons by the militia. The Confederates promptly made repairs at Fort Moultrie and dozens of new batteries and defense positions were constructed throughout the Charleston