Guest: Marcello Musto is Associate Professor of of Sociological Theory at York University in Toronto, Canada where he is the founding director of the Laboratory for Alternative Theories. He is acknowledged globally as one of the authors who has made significant contributions to the revival of Marx studies over the last decade. He is the author of The Last Years of Karl Marx: An Intellectual Biography and author of a piece in Jacobin called The Left Has a Long, Proud Tradition of Opposing War that can be found here.