Wilfried Mausbach Wilfried Mausbach is the Executive Director of the Heidelberg Center for American Studies (HCA) at Heidelberg University. He is the coeditor of The American Presidency: Multidisciplinary Perspectives (2012) and of Changng the World, Changing Oneself: Political Protest and Collective Identities in West Germany and the U.S. in the 1960s and 1970s (2010). Marianne Zepp was Program Director for Contemporary History at the Heinrich Böll Foundation in Berlin. She is the coeditor of Politische Gewalt in Deutschland: Ursprünge - Ausprägungen - Konsequenzen (Göttingen: Wallstein 2014). Read More Read Less