 Complete the following phrase:  When hostilities broke out at the start of the American Revolution, the Continental Army constructed a fort on Marble Hill as part of a series of forts to defend the area. By November 1776, the fort had been taken over by Hessian forces and renamed Fort Prince Charles in honor of Charles, Duke of Brunswick, brother-in-law to George III. Despite contrary beliefs, the Kings Bridge and the Dyckman Free Bridge served as escape routes for the retreating American forces after the 