High Quality Content by WIKIPEDIA articles! Robert Engler ( July 12, 1922 – February 23, 2007 ) was an American professor emeritus of political science at the City University of New York (and other colleges and universities) and a writer of numerous essays and books on the subject. He was most outspoken regarding the Western world`s dependence on oil, a subject on which he wrote two books, The Politics of Oil (1961) and The Brotherhood of Oil (1977). Engler also wrote numerous essays on an array of subjects for various journals and magazines.