A nearly completed memorial walkway cutting through the Belzec death camp in Poland has sparked a legal and religious battle between two American Jewish groups. Condemning what they saw as "the desecration of the holiest Jews of all" inside the 60-acre camp, located in southeast Poland, Rabbis Avi Weiss and Shmuel Herzfeld, of the Coalition for Jewish Concerns Amcha, announced Wednesday in Warsaw they would take legal action against the Polish government in order to halt the construction of the path. Construction of the 200-meter walkway, part of a joint memorial project of the Polish government and the American Jewish...