What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

If one thinks illegal immigrants should become american citizens, should they become american citizens automatically or should there be a waiting period?

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 is the effect of king mentioning his nobel prizes ?