Why do you think embargoes against britain and france failed?

Because if we don't trade, we don't goods, therefore, no money.

Explanation: I hope this helps:) I know this is the correct answer.

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.

i beleive its 1)aids