Which of the following was not one of Reagan's four major policy objectives during his presidency? A. reduce government regulation
B. reduce federal income tax and capital gains
C. reduce growth of government spending
D. reduce the rising taxes for middle-class citizens
E. reduce inflation by controlling growth of the money supply to reduce inflation​

The four pillars of Reagan's economic policy were to reduce the growth of government spending, reduce the federal income tax and capital gains tax, reduce government regulation, and tighten the money supply in order to reduce inflation. The results of Reaganomics are still debated.

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.

the anwser is a) to prevent military conflict