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 fort was nearly completed, but the fortress was thus far garrisoned by a single soldier, who functioned as a lighthouse keeper, and a small party of civilian construction workers. Under the cover of darkness on December 26, six days after South Carolina declared its secession, Anderson abandoned the indefensible Fort Moultrie, ordering its guns spiked and its gun carriages burned, and surreptitiously relocated his command by small boats to Sumter. South Carolina authorities considered Anderson's move to be a breach of faith. Governor Francis W. Pickens believed that President Buchanan had made implicit promises to him to keep Sumter unoccupied