The American Historical Association recently announced the winners of its 2019 prizes, to be awarded at the 134th annual meeting in New York City on January 3–6, 2020. Professor James Loeffler’s Rooted Cosmopolitans: Jews and Human Rights in the Twentieth Century (Yale University Press, 2018), won the Dorothy Rosenberg Prize. The Dorothy Rosenberg Prize for the history of the Jewish diaspora recognizes the most distinguished work of scholarship on the history of the Jewish diaspora published in English during the previous calendar year. Please join us in congratulating Professor Loeffler for this wonderful honor.