American cities industrialized during the 1880s and infectious diseases appeared as a real threat. The immigration and the developement of large urban areas allowed diseases to spread quickly and infect larger populations. The immigrants lived in chea houses with inadequately hygiene, that made things worse.
Answer:
The Declaration of Independence is an important part of American democracy because first it contains the ideals or goals of our nation. Second it contains the complaints of the colonists against the British king. Third, it contains the arguments the colonists used to explain why they wanted to be free of British rule.
Explanation:
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It would be C. You have to be 30 years old to run for Senate, but you only have to be 25 years old and a citizen in your state for seven years to run for House. Hope this helps! :)
It was the Japanese Americans. This is because Japan bombed Pearl Harbor in America, which made Americans suspicious of the Japanese Americans.
Hope this helped. Lmk if you still have a question or this explanation wasn't clear enough. :-)