The east was bounded by the Mississippi and the West ( andSouth) by the Missouri River.
British territory surrounded the globe. there was no western boundary.
The peace treaty that ended the American Revolution, known as the Treaty of Paris (1783), established the boundaries of the United States. It recognized the independence of the thirteen colonies and set the northern boundary at the Great Lakes, the western boundary at the Mississippi River, and the southern boundary at Florida. This significantly expanded the territory of the United States and set the stage for westward expansion.
The Appalachian Mountains marked the western boundary of British claims.
other people started declaring independence from a government (France, etc.)
Pacific Ocean
The Rocky Mountains formed the new western boundary of the US after the Louisiana Purchase in the early 19th century.
British territory surrounded the globe. there was no western boundary.
The Appalachian Mountains became the western boundary of the British colonies.
nothing
The Mississippi River was the western border after the American Revolution. The American Revolutionary War lasted between 1775 and 1783.
The western boundary of Romania is with Hungary.
The western boundary of Romania is with Hungary.
The Mississippi River
The boundary between Europe and Western Russia is the westernmost boundary of Russia, bordering countries such as Finland, Poland, and Belarus. If you meant what is the boundary between European Russia (Western Russia) and Asian Russia (Eastern Russia), it is the Ural Mountains.
Convergent on the western perimeter, divergent on the Easter perimeter.
the
Onterio Canada, Lake Onterio and Leake Erie.