What did the supreme court rule about executive agreements in 1937?

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Why did the british government relax rules regulate trade for the american colonies in the late 1600s?

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.