DURHAM, N.H. -- "Neat and Clean for Dean?" Outspoken in their opposition to a U.S.-led attack on Iraq, Howard Dean and several Democratic presidential hopefuls are evoking memories of the seminal anti-war campaign, Minnesota Sen. Eugene McCarthy's in 1968. Though President Lyndon Johnson won as a write-in, McCarthy's strong second-place finish in New Hampshire helped galvanize opposition to the Vietnam War and pushed Johnson to withdraw from the race. Scores of college students -- clean-shaven and conservatively clad at McCarthy's insistence -- were the force behind his whirlwind, door-to-door campaign in New Hampshire. Thirty-five years later, they have been replaced...