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Europeans settlers come to America and discover Earth’s resources won’t be here forever unless they conserve(sutori.com).
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As the Industrial Revolution began, earth began to get polluted since the factories caused major pollution(sutori.com).
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Seeing as we are ruining the earth and animals are growing extinct, Teddy Roosevelt established a protected wildlife refuge at Pelican Island in an attempt to start saving Earth’s animals(sutori.com).
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The president of the time, Dwight Eisenhower recognizes pollution in the air and how it causes problems and addresses the issue in his State of Union address(pbs.org)
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The Air Pollution Control Act of 1955 funds a study to look at the health effects caused by the exhaust from automobiles(pbs.org).
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Rachel Carson publishes Silent Spring. This began the modern environmentalist movement.
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First national earth day is celebrated as a holiday as people fight against environmental pollution(pbs.org).
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Nixon works with Congress to establish the Environmental Protection Agency to help protect earth(pbs.org).
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One of the worst industrial incidents ever takes place in the city of Bhopal as as a chemical leak kills thousands of people(text)l
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Nuclear incident that occurred in Ukraine that began with an explosion and released radiation into the air and killed thousands(text).