Answer: They closed many public places, such as schools
Explanation:
In 1918, American soldiers began returning from the First World War and so it was inevitable that some would bring back the virus of the deadly flu that was running rampant in Europe at the time, the Spanish flu.
Atlanta received some of these soldiers and saw one of the first cases in the U.S. of the flu. The city took proactive action such as recommending that people practice social distancing (it did not have a name then) and closed many public places such as schools and places of worship.
Sentence 4 doesn't belong
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Because the American government saw them as Japanese people over in japan who wanted to destroy America. They put them in camps so they could contain them before they could start any destruction, which was not true.