Territorial evolution of the United States Territorial evolution of the United States The United States of America was created on July 4, 1776, with the declaration of independence of thirteen British colonies. Their independence was recognized by Great Britain with the Treaty of Paris of 1783, following the American Revolutionary War. This effectively doubled the size of the colonies, now able to stretch west past the Proclamation Line to the Mississippi River. This land was organized into territories and then states, though there remained some conflict with the sea-to-sea grants claimed by some of the original colonies. In time, these grants were ceded to the federal
Maritime history of the United States (1776–99) Maritime history of the United States (1776–99) The Maritime history of the United States (1776–1799) (not to be confused with maritime jurisdiction or law under law of nations) begins with the British colonists before 1776, American merchant vessels had enjoyed the protection of the Royal Navy. During the American Revolution, American ships came under the aegis of France due to a 1778 Treaty of Alliance between the two countries. The first war that an organized United States Merchant Marine took part in was the American Revolutionary War, which lasted from 1775 to 1783. The first merchant marine action in the