in 1803
In part through the Louisiana Purchase.
Louisiana purchase
It was part of the Louisiana purchase from France.
It was a part of the Louisiana Purchase.
Western Florida
1818th to become part of the US.
This is true. The United States purchased Louisiana from France as part of the Louisiana Purchase.
Louisiana Purchase.
The US believed that part of the Louisiana Purchase included the territory known as West Florida, which now comprises parts of Louisiana, Mississippi, Alabama, and Florida. This area was not part of the initial Louisiana Purchase but was later acquired by the US through diplomatic negotiations and treaties.
the Louisiana Purchase
It was part of the Louisiana Purchase.
Illinois was acquired from Britain as part of the treaty ending the Revolutionary War which was before the Louisiana Purchase. The French had earlier ceded Illinois to the British with the treaty that ended the French and Indian War.