Andrew Koss

Andrew N. Koss is an associate editor of Mosaic. A PhD in history from Stanford, he recently completed a Mellon postdoctoral fellowship at Colgate University and is writing a book about the Jews of Vilna during World War I.

How to Defend Nationalism, and How Not to

Defective history and some untenable key distinctions mar a brilliant, necessary, and much-discussed new book.

Nov. 26 2018 12:01AM

Do the Ultra-Orthodox Censor Historical Truth?

A new book explains, and over-explains, why ultra-Orthodox authorities resort to Photoshop.

Dec. 14 2016 12:01AM

Fresh Light on Life within the Walls of the Warsaw and Łódź Ghettos

Eyewitness reportage from Poland helps explain the Holocaust better than a shelf of well-researched histories.

Jan. 20 2016 12:01AM