Among the key changes brought by the Hart-Celler Act: Quotas based on nation of origin were abolished. For the first time since the National Origins Quota system went into effect in 1921, the national origin was no longer a barrier to immigration.
D. a criminal who took bribes and stole money to get rich.
William Tweed was a political boss that manipulated immigrants new to the United States in order to gain political power. He often bribed immigrants with jobs or other resources in return for their vote in upcoming elections. This resulted in William Tweed being able to steal $45 million of taxpayer money in New York city during the late 19th century.
I took the test.
The answer if anybody wanted to know it is:
D. They all used science to challenge accepted beliefs.
It would be like the government that is in the USA, it can't be a direct democracy as that would mean everyone votes on everything. Not only is it not efficient but also the general population often does not possess enough knowledge. That's why we have electoral college votes in USA because the people are not trusted.
