what are some major cities in the Oregon Territory, Louisiana Purchase, the Mexican cession, Texas Annexation, Gadsden purchase during 1783-1853

Some major cities purchased in the Oregon territory, Louisiana Purchase, the Mexican cession, Texas Annexation, Gadsden purchase during 1783-1853 were Florida, Texas, New Mexico and Arizona.

Explanation:

The thirteen original states and the territories were acquired in 1783, the Louisiana Purchase from France in 1803, Florida purchased from Spain in 1819, the Texas annexation in 1845, the Oregon Country acquired by the treaty with Great Britain in 1846, the Mexican cession of western territories in 1848, and the Gadsden Purchase in northern Mexico in 1853.

Texas joined United States when Mexico got Independence from Spain and with the Louisiana purchase Texas became part of America. In 1854 the Gadsden purchase was made as a result of the Treaty between United States and Mexico buying Arizona and New Mexico.