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Early Indian people arrive in Colorado. -
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Ancient Puebloans build cliff dwellings.
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The Ute people migrated to the Four Corners region by 1300.
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Christopher Columbus arrives in the New Worlds.
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Francisco Vasquez de Coronado explores the southwest and great plains regions of the future United States.
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The Ute tribe arrives from the west and occupies Colorado.
The Spanish bring livestock to North America and the Utes begin to raise horses and sheep. -
Jamestown becomes the first permanent European settlement in North America
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French explorer Robert de La Salle claims much of Colorado for France
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The Comanche tribe moves onto Colorado’s eastern plains, followed by the Cheyenne and Arapahoe.
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Juan de Ulibarri claims Colorado for Spain
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French explorers and traders come to Colorado
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Escalante and Dominguez explore Colorado
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The United States becomes a country
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America purchased the Louisiana territory from France.
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“San Luis, the oldest town in Colorado, was established on April 5, 1851, with a present population of approximately 750. San Luis is predominately Hispanic, with strong ties to Spain's religious, cultural, and artistic traditions.” -
Gold is discovered and the Colorado Gold Rush begins. -
“With the discovery of gold in June 1858, the rival towns of Auraria and St. Charles were founded on opposite sides of Cherry Creek. The claim of St. Charles was soon jumped by William Larimer, Jr., who in November 1858 renamed it Denver City for James W. Denver, governor of the Kansas Territory, of which the city was then a part. The site grew during the 1859 “Pikes Peak or bust” gold rush. Denver City and Auraria consolidated in 1860..."
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William Gilpin is appointed the first territorial governor.
Slavery is outlawed in Colorado. -
Between 79 and 500 Cheyenne and Arapaho were killed by the US Army during the Sand Creek Massacre in southeastern Colorado. -
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Smaller railroads had been established starting after the gold rush, and many of the railroad tracks followed the paths the miners had used and connected the towns that grew because of the gold rush.