In Contested Rituals, Robin Judd shows that circumcision and kosher butchering became focal points of political struggle among the German state, its municipal governments, Jews, and Gentiles. In 1843, some German-Jewish fathers refused to circumcise their sons, prompting their Jewish communities to reconsider their standards for membership. Nearly a century later, in 1933, another blood ritual, kosher butchering, served as a political and...