billionaire david koch, major conservative donor, has died at age 79
Koch, transforming American landscape and shaping U.S policies on such issues as climate change and regulation, died Friday at 79.. ..…
Koch, transforming American landscape and shaping U.S policies on such issues as climate change and regulation, died Friday at 79.. ..…
FILE - In this April 11, 2011 file photo, David Koch, president of Koch Industries, attends meeting of Economic Club of New York ... ..…