Railroads connected vast regions of the us and increased efficiency for the transport of goods. the expansion of railroads was made possible because of

What is significant about official languages in russian republics? why would it matter?

What role does an american citizen play in its own government ?

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.