After world war 2 ended which of these regions was impacted by a communist revolution

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

One of the person important products for britain's manufacturers was

Why did metternich think nationalism threatened the austrian empire?