It was determined from chemical analysis and observations by the EPA in the 1970's that the Love Canal in New York is considered to have "contaminated with toxic chemicals." Due to these, the canal was furthermore restricted to any human activities taking place due to the hazards it would produce.
Answer:
United States (1919) Freedom of speech can be limited during wartime. The government can restrict expressions that “would create a clear and present danger that they will bring about the substantive evils that Congress has a right to prevent.”
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