What do you think were the most significant legacies of this period of nomadic empires? How did these people change history?

Nomadic Empires contributed well in information dissemination and cultural assimilation in different parts of the world. They were able to change history because of the different stories they share and the culture that they relate to people. Aside from these, the trade of produce and services were brought to different parts of the world with ease and with the added effect of cultures and traditions.