Territorial evolution of the United States 1976, the transferred land was minuscule (ranging in size from 1 acre to 646 acres) and uninhabited. 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
Proclamation of Rebellion and Parliament. When it became clear that the king was not inclined to act as a conciliator, colonial attachment to the Empire was weakened, and a movement towards declaring independence became a reality, culminating in the United States Declaration of Independence on July 4, 1776. Proclamation of Rebellion The Proclamation of Rebellion, officially titled A Proclamation for Suppressing Rebellion and Sedition, was the response of George III of Great Britain to the news of the Battle of Bunker Hill at the outset of the American Revolutionary War. Issued August 23, 1775, it declared elements of the American colonies in a