<span>The migration of university students trained in western-style professions who are enticed by high wages and opportunities is often referred to as: Brain-Drain
For example, many young potential hopeful university graduates from United States are migrating to South East Asian countries because of high wages promise and the opportunities to directly obtain high position within the corporation.</span>
Lots of trade and inventores
Your answer is (b)
A non citizen in America is know as an alien. It's pretty offensive, but yeah. If you're living illegally in America, then your name is obviously not gonna be listed in the administration in the government, now, is it? XD<span />
It was basically no mans land, it was the dividing place of Vietnam. It separated the communist and the non-communist, even though most of the people just wanted to be one country
The answer that I have for this question is A