Arie Dubnov, professor of History and Israel Studies at the George Washington University, discusses his new book Partitions: A Transnational of Twentieth-Century Territorial Separation. This season of the Tel Aviv Review is made possible by The Van Leer Jerusalem Institute, which promotes humanistic, democratic, and liberal values in the social discourse in Israel. Tel Aviv Review is also supported by the Public Discourse Grant from the Israel Institute, which is dedicated to strengthening the field of Israel Studies in order to promote knowledge and enhance understanding of modern Israel.