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Philadelphia committee led by Benjamin Franklin attempts to regulate waste disposal and water pollution.
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United states declarring independence from Great Britain
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The Constitution of the United States established America's national government and fundamental laws, certain basic rights for its citizens.
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a violent tax protest in the United States beginning in 1791 and ending in 1794 during the presidency of George Washington. was the first tax imposed on a domestic product by the newly formed federal government.
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the territory of Louisiana by the United States from the French First Republic in 1803.
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fought on January 8,1815 between the British Army under and the United States Army 5 miles southeast of the French Quarter of New orleins
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The term acid rain is coined by Robert Angus Smith in the book Air and Rain
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United States foreign policy position that opposed European colonialism in the Western Hemisphere.
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By modern standards, however, the United States was far from democratic.
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Henry David Thoreau publishes Walden
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The term ecology is coined in German as Oekologie by Ernst Heinrich Philipp August Haeckel
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The term smog is coined by Henry Antoine Des Voeux in a London meeting to express concern over air pollution
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US Congress created the National Park Service
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Rachel Carson publishes Silent Spring
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The Apollo 8 picture of Earthrise
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First Earth Day – April 22. Millions of people gather in the United States for the first Earth Day. US Environmental Protection Agency established
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Montreal Protocol on substances that deplete the ozone layer entered into force
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The Kyoto Protocol was negotiated in Kyoto, Japan in December. Countries commit to reduce their emissions of carbon dioxide
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U.S. rejects the Kyoto Protocol
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U.S. announces it will cease participation in the Paris Agreement on climate change mitigation
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U.S. announces it will rejoin the Paris Agreement on climate change mitigation