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nd other conservation and historical properties with various title designations.they manage all the national parks
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the coal strike was a strike of mine workers that wanted higher wages and for shorter work days.
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is a law that funded irrigation projects for the arid lands of 20 states in the American West.
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was a case by the U.S The Court ruled 5 to 4 against the stockholders of the Great Northern and Northern Pacific railroad companies, who had essentially formed a monopoly, and to dissolve the Northern Securities Company.
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was a cabinet department of the United States government, which was concerned with controlling the excesses of big business.
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take care of the nation's 155 national forests and 20 national grasslands
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they removed bad harming foods and drugs from the meat
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this is a agency of the united states of health and human serveces
this started in 1906 -
its a department were they keep the information of scientific research and on the extraction
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this is a organization were they try to prevent from child abuse from happening.