What book did Adam Smith write and what did he believe about economics?

" The Wealth of Nations ", in which he details the first system of political economy and believed that more wealth to common people would benefit a nation's economy and society as a whole.

Explanation:

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