Original sentence: A controversy regarding these issues arose in 2002, when the New York City public school system banned the display of Nativity scenes but allowed the display of what the policy deemed less overtly religious symbols such as Christmas trees, Hanukkah menorahs, and the Muslim star and crescent
Edited sentence: A controversy regarding these issues arose in 2002, when the New York City public school system banned the display of Nativity scenes but allowed the display of less overtly religious symbols such as Christmas trees, Hanukkah menorahs, and the Muslim star and crescent