Former President Clinton, right, is greeted by Sen. Edward Kennedy, D-Mass., before a memorial service for the late Minnesota Sen. Eugene J. McCarthy at the National Cathedral on Saturday, Jan. 14, 2006, in Washington. McCarthy, who died last month at 89, mounted an anti-war challenge to President Johnson for the 1968 Democratic nomination, leading to Johnson's withdrawal from the race. (AP Photo/Kevin Wolf)
Former President Clinton, left, attends a memorial service for the Minnesota Sen. Eugene J. McCarthy with Rep. Jim Oberstar, D-Minn., center and Mary Alice Williams at the National Cathedral on Saturday, Jan. 14, 2006, in Washington. McCarthy, who died last month at 89, mounted an anti-war challenge to President Johnson for the 1968 Democratic nomination, leading to Johnson's withdrawal from the race. (AP Photo/Kevin Wolf)