Heartbreaking images of children starving in Gaza have caused what some Jewish Americans call a “rupture” between supporters of Israel’s offensive in its current form and those who oppose how Prime Minister Benjamin Netanyahu’s government is managing the war. Frustrated by the bloodshed, pressure is mounting on the United States and the international community to take better control of chaotic food distribution sites. “We’re seeing not only divisiveness, but hatred between us, and that’s not a good thing for the future,” said Rabbi Erez Sherman of Sinai Temple, a Conservative synagogue in Los Angeles. “So how do we not solve...