Fifty years ago, Dwight Eisenhower delivered what has become, with the possible exception of George Washington's departing speech, the best-known presidential farewell address in U.S. history. In his valedictory, Ike famously warned against "unwarranted influence, whether sought or unsought, by the military-industrial complex." That final phrase entered the political lexicon almost immediately, signifying the notion that a permanent ruling class, encompassing the Pentagon and its corporate suppliers, was on the verge of controlling the American government, even in
