Why was the cold war a war nobody could win

What from the columbian exchange had perhaps the biggest impact on the world?

Which of the following was a typical tactic of nativists in the late 1900?

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.