 Complete the following phrase:  In 1860, Young reported aboard the sidewheel steam frigate , which operated in the Gulf of Mexico, Mediterranean Squadron, and along the United States East Coast. He was aboard Susqehanna when the American Civil War broke out in April 1861, and participated in the Union blockade of the Confederate States of America. He also took part aboard Susquehanna in the seizure of Hatteras Inlet, North Carolina, on 28 August 1861 and the 