Kentucky was the first state west of the Appalachian mountains, admitted to the Union in 1792.
appalachian mountains
ohio
Appalachian Mountains
The Appalachian mountains are on the east of Illinois.
Daniel Boone
The first two that come to mind are the Rocky Mountains and the Appalachian Mountains.
The Appalachian Mountains are older and more eroded than the Rocky Mountains.
The first state west of the Appalachian Mountains to enter the Union was Kentucky. It became the 15th state on June 1, 1792. Kentucky's admission was significant as it marked the westward expansion of the United States beyond the Appalachian region.
Kentucky
yes!
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