One of Colin Powell’s heroes is Gen. George Mar-shall, a white of Southern stock who served FranklinRoosevelt and Harry Truman. But Powell has neverobjected very hard to being called "The black Eisenho-wer," after a very different sort of general whoenlisted in the GOP. "You don’t know my politics, "he warned a colleague who made the mistake of labelinghim a Democrat in print. "Nobody does."