Zion received his Ph.D. in modern European history from New York University in 1967, and has extensively studied the history of Zionism, the Jewish community in Germany under Nazi rule, Jewish-Christian relations, and the history of the Holocaust. His research and writings have contributed significantly to the understanding of Jewish history and the Jewish experience.
Here's a list of some of the notable books and works written by Robert L. Zion:
* "Vengeance: The Rise and Fall of the Nazi Manhunters" (2000): This book examines the history of the Simon Wiesenthal Center and its efforts to track down and bring to justice Nazi war criminals after the Holocaust.
* "The Zionist Idea" (1988): This book explores the origins and development of Zionist thought and ideology from its early beginnings to the establishment of the State of Israel.
* "American Jewish History: A Guide to the Sources" (1986): This reference book, co-edited with Jonathan D. Sarna, provides an extensive guide to the sources and resources available for studying American Jewish history.
* "The Jews in Germany from the Enlightenment to the Second World War" (1984): This book analyzes the history and experiences of the Jewish community in Germany from the 18th century to the rise of Nazism and the Holocaust.
* "Israeli Military Doctrine: Past, Present, and Future" (1978): This book focuses on the evolution and formulation of Israeli military strategy and doctrine, particularly in relation to regional conflicts and challenges.
* "The German Evangelical Community and the Jews, 1879–1914" (1978): This work explores the relationship between Protestant Christianity in Germany and the Jewish community during the late 19th and early 20th centuries.
These are just a few examples of the various books and articles that Robert L. Zion has authored or co-authored over the course of his career. His research and writings have been widely recognized and respected in the field of Jewish history, Holocaust studies, and related topics.