Answer:
The Mongol Empire: Expansion of the Mongol empire from 1206 CE-1294 CE. ... The vast transcontinental empire connected the east with the west with an enforced Pax Mongolica, or Mongol Peace, allowing trade, technologies, commodities, and ideologies to be disseminated and exchanged across Eurasia.
Explanation:
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A federal government structure is outlines in the first three articles of the U.S Constitution