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a treaty between the US and the Sioux Indians that made their sacred black hills their reservation -
broke up tribal lands by turning them into individual plots -
the 7th cavalry regiments opened fire on hundreds or Indians killing men, women, and children
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.