sentences:  Although General Cornwallis, the British commander, held the field at the end of the battle, his losses were so severe that he decided to withdraw to the Carolina coastline, where he could receive reinforcements from the British Royal Navy at the port in Wilmington and his battered army could be protected by the British naval power.His decision ultimately led to his
  leading his finished ravaged army north into
  Virginia leading eventually to his defeat and surrender later in October 1781 at Yorktown, Virginia after a long siege, by a combined force of American and French Royal troops and blockading French Navy warships on the Chesapeake Bay.In 1779, the southern third of Guilford County was separated and erected as Randolph County.