Th US constitution limits the power of the executive branch through?

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

Why didn’t the portuguese have access to the territory that is present-day latin and north america

What is the main idea of this excerpt