WELLESLEY, Mass. — Senator Clinton is describing her opposition to the war in Iraq as an extension of Eugene McCarthy's position in the 1960s movement against the war in Vietnam. Mrs. Clinton's comments came at an energy-charged rally yesterday at her alma mater, Wellesley College. Her visit, the ostensible purpose of which was to announce a new Web site aimed at younger voters, hillblazers.com, created palpable excitement on campus. Hundreds of students lined up amid Wellesley's autumnal splendor for a chance to hear the speech of the 1969 graduate and then moved and bopped to the strands of Smash Mouth's...