The captain goes down with the ship concept has been explicitly extended in law to the pilot in command of an aircraft, in the form of laws stating that he "[has] final authority and responsibility for the operation and safety of the flight." Jurisprudence has explicitly interpreted this by analogy with the captain of a sea vessel. This is particularly relevant when an aircraft is forced to ditch in the ocean and becomes a floating vessel that will almost certainly sink. For example, following the crash of US Airways Flight 1549 into the Hudson River, pilot Chesley Sullenberger was the last person to exit the partially-submerged aircraft,
History of the Hudson River the same year. Fort Washington in Upper Manhattan later fell after this retreat. Once Washington retreated to Pennsylvania, New England militias had to fortify the Hudson Highlands, a choke point on the river north of Haverstraw Bay. As a result, the Continentals started building Fort Clinton on the other side of the river from Fort Montgomery. In the year 1777, Washington expected General Howe to sail his army north to Saratoga in order to meet up with General Burgoyne. This would result in the Hudson River being sealed off. However, Howe surprised Washington by sailing his army south to Philadelphia,