Why did railroad construction expand so rapidly after the civil war

What were some effects of the viet cong uprising

The american civil war most former enslaved african americans in texas began making a living as

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