What are three elements of the National Securities Exchange Act of 1934?

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.

a.   it resulted in widespread unemployment.

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.