Death Of A People By ahan49 Dec 31, 1864 Gold Is Found Period: Jul 24, 1865 to Jul 26, 1865 Battle Of Platte Bridge Aug 31, 1865 Battle Of Tounge River Sep 13, 1868 Nez Peace Treaty Sep 13, 1869 Sioux war ends Sep 13, 1872 Mining Act Of 1872 was passed Jun 24, 1876 Battle Of Little Big Horn Dec 15, 1890 Battle Of Wounded Knee Sep 13, 1898 Curtis Act Sep 11, 1950 U.S build road U.S build road on indian territory in return the indians are promised that that territory is theirs Sep 11, 1960 US Stop Building Roads