Who fitted giant stones together without the use of mortar?
a. aztec
b. maya
c. inca

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

Which number shows the location of the united kingdom of great britain?

What was a major failing of the united states government under the articles of confederation?