Answer:
B
Explanation:greater capital mobility means Investment money flows freely around the world
A.D 476, for a total of 507 years, until taken by the ottoman turks in 1453
A.D 478-1453
This event is called A-The Long March. Great Leap Forward was a program that Mao introduced once he was Chairman. Trail of Tears was in the US and that was the forced march of Native Americans.