 Complete the following phrase:  In 1780, a fleet with 6,000 troops commanded by Lieutet General Jean-Baptiste, comte de Rochambeau landed at Newport, Rhode Island; shortly afterward, the British blockaded the fleet. In early 1781, Washington and de Rochambeau planned an attack against the British in the Chesapeake Bay area to coordinate with the arrival of a large fleet under Vice Admiral François, comte de Grasse. Washington and de Rochambeau marched to Virginia after successfully deceiving the British that an attack was planned in New York, and de Grasse began landing forces near Yorktown, Virginia. On September 5, 1781 de Grasse and the British met in the 