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History of Oklahoma Timeline
(10,000 BCE - Present)The history of Oklahoma traces thousands of years of Native American habitation, followed by its designation as Indian Territory, the forced relocation of tribes along the Trail of Tears, rapid settlement during land runs, oil boom prosperity, and eventual statehood as the 46th U.S. state. More Less
Indigenous Peoples
Coronado's expedition crosses the Oklahoma panhandle
1541
Spanish explorer Francisco Vázquez de Coronado led an expedition north from Mexico in search of the fabled Seven Cities of Gold. His route carried him across the Oklahoma panhandle, making him one of the first Europeans to set foot in the region that would later become Oklahoma.
Image source: Francisco Vázquez de Coronado
Indian Removal Act passed by Congress
May 28, 1830
Signed into law by President Andrew Jackson, the Indian Removal Act authorized the federal government to negotiate treaties exchanging Native American lands east of the Mississippi River for lands west of the river, in what was then called Indian Territory — much of which is now Oklahoma.
Image source: Indian Removal Act
Choctaw Nation begins removal to Indian Territory
1831 - 1833
The Choctaw became the first of the Five Civilized Tribes to sign a removal treaty and relocate westward. Thousands of Choctaw people endured disease, starvation, and exposure during the journey to Indian Territory, with many dying along the way.
Image source: Choctaw Trail of Tears
Creek and Seminole removals completed
1836 - 1842
The Muscogee (Creek) and Seminole nations were removed from their southeastern homelands to Indian Territory. The Seminoles resisted fiercely during the Second Seminole War before many were ultimately relocated, joining the Chickasaw and Choctaw as settled tribes in the region.
Image source: Muscogee
Trail of Tears: Cherokee removal
1838 - 1839
Following the Treaty of New Echota, approximately 16,000 Cherokees were forcibly removed from their homelands in the southeastern United States. Roughly 4,000 died during the grueling march west to Indian Territory in present-day northeastern Oklahoma.
Image source: Trail of Tears
Five Civilized Tribes establish governments in Indian Territory
1839 - 1856
After removal, the Cherokee, Choctaw, Chickasaw, Creek, and Seminole nations rebuilt their societies in Indian Territory, establishing constitutional governments, schools, courts, and thriving agricultural communities throughout the eastern half of present-day Oklahoma.
Image source: Five Civilized Tribes
Medicine Lodge Treaty signed
Oct 21, 1867
The United States signed treaties at Medicine Lodge, Kansas, with the Kiowa, Comanche, Apache, Cheyenne, and Arapaho nations, assigning them reservation lands in the southern plains of what is now western Oklahoma and marking a major shift in federal Indian policy.
Image source: Medicine Lodge Treaty
Red River War against Southern Plains tribes
1874 - 1875
The U.S. Army launched a series of campaigns against the Comanche, Kiowa, Cheyenne, and Arapaho to force them onto reservations in Indian Territory. The war ended traditional nomadic life on the southern plains and confined the tribes to lands in western Oklahoma.
Image source: Red River War
Supreme Court affirms Muscogee Nation reservation
Jul 9, 2020
In McGirt v. Oklahoma, the U.S. Supreme Court ruled that the Muscogee (Creek) Nation's reservation was never disestablished, affirming that much of eastern Oklahoma lies within tribal reservation boundaries for purposes of federal criminal jurisdiction — a landmark victory for tribal sovereignty.
Image source: McGirt v. Oklahoma
Territory and Statehood
Louisiana Purchase includes present-day Oklahoma
Apr 30, 1803
The United States purchased the Louisiana Territory from France, bringing most of present-day Oklahoma under American sovereignty. The acquisition opened the region for American exploration and eventually for the relocation of eastern Native American tribes.
Image source: Louisiana Purchase
Key Facts
- Oklahoma was originally designated as Indian Territory, where numerous Native American tribes were forcibly relocated, most famously along the Trail of Tears in the 1830s.
- The Land Run of 1889 opened unassigned lands to non-Native settlement, with tens of thousands of settlers claiming parcels in a single day.
- Oklahoma became the 46th state of the United States on November 16, 1907, merging Oklahoma Territory and Indian Territory.
- Tulsa became known as the 'Oil Capital of the World' following major oil discoveries in the early 20th century.
- The Dust Bowl of the 1930s devastated Oklahoma's agricultural economy, prompting mass migration of 'Okies' to states like California.
Source
This History of Oklahoma timeline was generated with the help of AI, using information found on the internet.
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