One important impact of the Mongol expansion across Asia and Europe was the "<span>(2) rise in trade along the Silk Roads" but it should be noted there were others as well.</span>
Answer:
easy they cut off their trade with japan, which japan needed a lot to keep their expansion and machines running so therefore japan got mad at us and bombed the one place they knew it would hurt the most pearl harbour.
Explanation:
It took place in the Soviet Union.
I believe the Long march took place in 1934 and 1935.