-
Louisiana Purchase
On October 20th, 1803, the Louisiana Territory is purchased by Thomas Jefferson from France. This doubles the nation's size. -
Lewis and Clark Expedition
On May 14th, 1803, the Lewis and Clark expedition begins, sponsored by Thomas Jefferson. -
War of 1812
The War of 1812 begins on June 18th, 1812. This establishes us as a nation to Great Britain. -
Oregon Trail
The Oregon Trail was first majorly migrated in 1843. -
Mexican-American War
The Mexican American War officially started on April 25th, 1846. -
California Gold Discovery
On Janurary 24th, 1848, gold nuggets were discovered in Sacramento Valley, California. The following year, the "Gold Rush" happened. -
Treaty of Guadalupe-Hidalgo
The Treaty of Guadalupe-Hidalgo is signed on Feburary 2nd, 1848, officially putting an end to the Mexican-American War. -
Compromise of 1850
On Janurary 29th, 1850, the Compromise of 1850, proposed by Henry Clay was passed, which decided on slavery and where it was allowed.