The national origins act drastically cut the number of what arriving from southern and eastern europe

According to thomas hobbes concept of the social contract what do people exhange for protection by the government ?

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

Why did the paris peace conference negotiations last over a year?