The answer would be <span>A. to prevent a communist takeover of South Vietnam</span>
it gave congress the authority to enforce income tax
They were called <span>peasants</span>
The Mongols brought a lot of change to China. They undid the long-standing dynastic system of Chinese government and changed the system of government, getting rid of civil service exams that had put government bureaucrats in power.
An escape from a place indeed requires money as it consists travelling. And also, making an escape is not easy. There are many officials who keep an eye on everything so it is a risk. Other than that, usually someone who has to escape, takes someone's help who in turn asks for a price. Which, in this case, the Jews had no wealth with them.