Hello, I need help with this. thank you!:

How was classical persia's extensive network of roads important to its civilization?

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

Many young people traveled by train out of the midwest in search of new opportunities during the 1930s. what term is used to describe their actions