As global outrage intensifies over the humanitarian crisis in Gaza, a growing number of prominent Jewish American organizations, including some traditional defenders of Israel, are speaking out and imploring the country to ensure that humanitarian aid is allowed into Gaza. This week, a UN-backed food security group warned that a “worst-case scenario of famine” is unfolding in Gaza and health authorities there report dozens of deaths from starvation. On Sunday, the American Jewish Committee, a prominent Jewish advocacy organization, released a statement affirming that it stands with Israel in what it described as “its justified war to eliminate the threat...