How someone could have an influence on a public policy?

The clergy comprised the wealthy first estate with members of noble descent in particular having a great deal of power. what was the source of the clergy’s wealth

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.

The supreme court case mcculloch versus maryland endured that