Politics

Associated Press
In this July 23, 2015, photo, Republican presidential candidate Wisconsin Gov. Scott Walker speaks at the American Legislative Exchange Council 42nd annual meeting in San Diego. Walker says the U.S. Environmental Protection Agency should become an "umbrella organization," with most of its powers shifted to state regulators. Walker discussed the idea in a story published Monday by the Washington Examiner and again with reporters following a campaign stop in Chicago.  (AP Photo/Denis Poroy)

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