On which theory is the government of the united states based

The sixth amendment of the u.s. constitution guarantees the right to which of the following?

The byzantine empire weakened after asia minor

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife