Please help! I'm so over history.

Which fact would this be, and how might you verify the truth?

In 150-200 words, name three advancements made by the egyptians and tell how they impacted the culture.

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