Charlie Savage discusses the unitary executive theory on “Fresh Air.”

One of the articles of impeachment recommended in the Takoma Park impeachment resolution concerned the abuse of presidential signing statements.One of the leading journalists to expose this unprecedented power grab by the White House was Boston Globe reporter Charlie Savage, who won a Pulitzer Prize for his article. His new book is called Takeover: the Return of the Imperial Presidency and the Subversion of American Democracy.Wednesday Savage spoke to Terry Gross about his new book. Hear the interview on Fresh Air.