5." Constitution , is really in its formation a government of the people ; that is to say, a government in which all power is derived from, and at stated period reverts to them -- and that, in its operation , it is purely , a government of Laws made & executed by the fair substitutes of the people alone ." - George Washington, fragment from discarded Inaugural Address 1789 This idea belongs to: Concept:

the mongolian invasion of china and central asia resulted in a disruption of the silk road as the chinese garrisons lost support from the chinese kingdoms which fell under the mongols. however, as the mongols established a formal dynasty in china, the successors of genghis khan restored the garrisons along the silk road allowing the safe travel caravans again.

result of the incas claiming exclusive right over numerous traditional routes, some of which had been constructed centuries earlier mostly by the wari empire