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Jacquelyn Martin | AP file photo Rep. Jason Chaffetz, R-Utah, has been replaced as House Oversight and Government Reform Committ House Oversight and Government Reform Committee Chairman Rep. Jason Chaffetz, R-Utah, speaks on Capitol Hill in Washington, Tuesda This Jan. 20, 2016, photo, U.S. Rep. Jason Chaffetz, R-Utah, speaks during news conference, in Salt Lake City. Chaffetz says he'll FILE - In this Jan. 23, 2017, file photo, President Donald Trump signs an executive order to withdraw the U.S. from the 12-nation