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Louisiana Purchase Treaty was Signed
A treaty was signed that said the U.S. will have the Louisiana Territory. -
Colorado Joins Union
Colorado becomes part of the Union. -
Sand Creek Massacre
The army kills Native Americans at sand creek. -
Colorado Becomes a State
Colorado's statehood finally arrives!!!!!!!!! -
Women Can Vote!
Colorado grants women the right to vote on local laws. -
World War I Increases Demand for Molybendenum
World War I increases the amount of molybendenum needed. Molybedenum is mined in Colorado. -
Period: to
Ski Industry Begins
Tourists start to come to Colorado to ski. -
Columbine School Massacre
Columbine School massacre occurs. -
State Legislature Passes Bill Affecting Undocumented Immigrants
Colorado state legislature passes a bill affecting undocumented immigrants in Colorado.
