New York City worldwide. New York City is situated in the Northeastern United States, in southeastern New York State, approximately halfway between Washington, D.C. and Boston. The location at the mouth of the Hudson River, which feeds into a naturally sheltered harbor and then into the Atlantic Ocean, has helped the city grow in significance as a trading port. Most of New York City is built on the three islands of Long Island, Manhattan, and Staten Island. The Hudson River flows through the Hudson Valley into New York Bay. Between New York City and Troy, New York, the river is an estuary. The
New York and New Jersey campaign quarters in December, establishing a chain of outposts from New York to Burlington, New Jersey. Washington, in a tremendous boost to American morale, launched a successful strike against the Trenton garrison after crossing the icy Delaware River, prompting Howe to withdraw his chain of outposts back to New Brunswick and the coast near New York, while Washington established his winter camp at Morristown. During the remaining winter months, both sides skirmished frequently as the British sought forage and provisions. Britain maintained control of New York City and some of the surrounding territory until the war ended in 1783, using it