State two risks and two benefits from the collaboration between private military services and the U. S. military. In a summary sentence, show a way for the U. S. government and its citizens to live with the risks.

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.

wait history, who want to talk about history, boring.

where are the answer choices