Conclusion It would not be surprising to discover that the trade routes between China and the West were opened many centuries, even millennia, earlier than 200 B.C., contrary to what is currently believed. βββββ ββββ ββββ ββββ βββ βββββ ββββ ββββ ββ ββββββββββ ββ β βββββ βββββ βββββββ βββββ βββ βββ ββββββββββββ ββββββββ ββββββ βββββββββββ ββββββββ βββββββ βββ ββββββ βββββββββββββ ββββ ββββ ββββ ββ ββ ββββββββββ βββββ βββ βββ ββββββββ βββββββββ ββ βββββ ββββ ββββββ βββ βββ ββββββ βββββ βββ ββββ βββββ βββββββββ βββββ ββ βββββ βββ βββββββ βββββ ββββ
The author concludes that trade routes between China and the West may have opened earlier than 200 B.C. To support this claim, the author highlights the benefits of the Silk Road as a trade route: level terrain, easily traversable mountain passes, and desert oases. The author claims that in addition to facilitating trade, these benefits would have also facilitated immigration from Africa and the Middle East to China. Since this migration began at least one million years ago, it is possible that the Silk road had opened earlier than 200 B.C.
The claim in the question stem provides support for the possibility that the trade routes had opened before 200 B.C.
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That a migration from Africa βββ βββ ββββββ ββββ ββ βββββ ββββββββ ββ βββββ βββ βββββββ βββββ βββ βββββββ ββ βββ βββββ βββββββββ ββ βββββ βββ ββ βββ βββββββββ βββββ
It is cited ββ ββββββββββ ββββββββ βββ βββ βββββ ββββ βββββ βββββ βββββββ βββββ βββ βββ ββββββ ββββ ββββ βββββββββββ ββββ ββββββ βββ ββββ
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It is offered ββ ββββββββ βββββββ βββ βββββ ββββ βββββ ββββββ βββββββ βββββ βββ ββββββ ββββββββ βββββ ββββββββββ βββββββββββ βββββββ βββββ βββ βββ ββββββ βββββ
It is the ββββ ββββββββββ ββββ βββ ββββββββ ββββββββ ββ βββββββββ βββββ βββββββββββ βββββββ βββββ βββ βββ βββββ