I think it would be the 2nd one "a large number of immigrants arrived, and they sought acculturation programs at settlement houses"
<span>The Federal Water Pollution Control Act of 1948 was amended in 1972 and was known as the Clean Water Act (CWA) which sets the water quality standards for all contaminants in surface waters and implemented wastewater standards for industry.</span>
The answer you will be looking for is D. I hope this answer helps. :-)
Answer:
It allowed emperors to justify conquering new territories. It inspired merchants to spread European ideas about democracy.
