That would be C. the northeast
This was location of most of the original colonies, and it doesn't make sense for any other region to be more urbanized and industrialized. The US didn't inhabit the entire continent at once, instead, they slowly made their way across. Industrialization takes a long time, and it only makes sense that the longest inhabited part of the country would be the most industrialized at that time.
American settlers and American Indians often clashed as settlement spread across the West during that era
Answer:
The Immigration Reform and Control Act (IRCA)
Explanation:
The Immigration Reform and Control Act (IRCA) was a law which penalized employers who hired illegal immigrants. The law was signed by President Ronald Reagan in 1986. This act of Congress required employers to attest to their employees' immigration status. What it meant in practice is that it made it illegal to hire or recruit illegal immigrants knowingly, under the risk of penalty.