I think maybe the answet you are looking for is wounded knee. There was a massacre there in 1890 and then in 1973 multiple members of the Antive american movement occupied the site for more than 70 days to protest the condition of reservation and the treatment of native americans.
The effect is the protection of people coming in and out. People didn't want to cross mountains, and people didn't want to cross deserts
Answer:
The States had the power to tax under the Articles of Confederation, but the central government didn't so I would say it's: Only the states could raise taxes, so the national government had a hard time paying its debts and expenses
While the patriots battled for freedom from Great Britain, upwards of 20,000 runaway slaves declared their own personal independence and fought on the side of the British.
