Charles Koch Takes On Trump. Trump Takes On Charles Koch. - The New York Times
https://www.nytimes.com/2018/07/31/us/politics/trump-koch-brothers.html2017 Presidency of Donald Trump2017 Vice presidency of Mike PenceAdam BrandonAmericans for Prosperity (AFP)Americans for Prosperity and the Tea party movementArticles in the New York TimesCharles KochDavid KochKoch networkMarc ShortScott Pruitt and the EPAScott ReedSteve Bannon and the Trump administrationTim PhillipsUS Chamber of Commerce