He attended the Fletcher School of Law and Diplomacy at Tufts University ( MA , International Affairs , 1968 ) where he continued anti-war activities .
From then on , Rifkin quickly became an active member of the peace movement .
Rifkin attended the Fletcher School of Law and Diplomacy at Tufts University ( MA , International Affairs , 1968 ) where Rifkin continued anti-war activities .
From then on , Rifkin quickly became an active member of the peace movement .