 Complete the following phrase:  As the fortifications served to restrict British forces access to northern Manhattan and the Colonial territory beyond, English General William Howe moved to seize the fort from Patriot command and thus open a route to extend British control of New York. At the time, Howe commanded a force of approximately 8,000 men, made up of Hessian soldiers under the command of Lieutet General Wilhelm von Knyphausen as well as additional British soldiers. On November 16, 1776, Howe ordered an assault on Fort Washington. In the course of the assault, later known as the 