The native Americans

Dakota War

Aug 27, 1862

https://www.legendsofamerica.com/mn-dakotawar/

Red clouds war

1866

https://www.wyohistory.org/encyclopedia/red-clouds-war

Treaty of Fort Laramie

Apr 29, 1868

https://www.ourdocuments.gov/doc.php?flash=false&doc=42

Transcontinental Railroad

May 10, 1869

https://www.loc.gov/collections/railroad-maps-1828-to-1900/articles-and-essays/history-of-railroads-and-maps/the-transcontinental-railroad/

Killing Of Buffalo

Jan 1, 1871

https://www.theatlantic.com/national/archive/2016/05/the-buffalo-killers/482349/

Great Sioux War

1876

http://www.custerbattle.com/history-great-sioux-war/

Battle of rosebud

Jun 17, 1876

https://www.u-s-history.com/pages/h1382.html

Battle of Little Big Horn

Jun 26, 1876

https://www.britannica.com/event/Battle-of-the-Little-Bighorn

Dawes Act

Feb 18, 1887

https://www.britannica.com/topic/Dawes-General-Allotment-Act

Wounded Knee

Dec 29, 1890

https://www.history.com/topics/native-american-history/wounded-knee