What territory did the United States purchase from France in 1803?

The United States purchased the Louisiana Territory from France in 1803, a significant event known as the Louisiana Purchase. This acquisition doubled the size of the United States at the time and was instrumental in its westward expansion.

The territory included vast expanses of land west of the Mississippi River, providing opportunities for agriculture, settlement, and trade. The deal was negotiated by President Thomas Jefferson and embodied the U.S. vision of manifest destiny. This purchase laid crucial groundwork for future exploration and the establishment of new states.

The other territories mentioned in the question were not part of this purchase. For instance, the Oregon Territory was acquired later through settlement and negotiation with Britain, Texas became a part of the U.S. after an independent period, and the Florida Territory was obtained through a treaty with Spain in 1819. Each of these territories has its own unique historical context separate from the Louisiana Purchase.