 Complete the following phrase:  Horatio Gates, a native of England, served in the British Army during the French and Indian War, but was prevented from advancement after the war by a lack of money or political connection. Gates and his family sailed from England to Virginia in 1772 and bought on the Potomac River near Shepherdstown in what is now West Virginia. He built this limestone house and became a slave owner, a local justice, and a lieutet colonel in the militia. When the American Revolutionary War broke out, Gates helped organized the Continental Army, and went on to become of its more controversial generals, gaining the important victory at Saratoga in 1777 and a humiliating loss at 