WILL GIVE BRAINLEAST please help me I need it

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

What were 3 advantages to rail road growth

In the early 1800s, north africa was different from southern africa in that