Earlier this month, at a Los Angeles event for the national African-American fraternity Kappa Alpha Psi, the keynote speaker launched into an anti-Semitic tirade – directed at the fraternity’s guest of honor. The shocking episode shows just how far we’ve strayed from the original vision of the civil rights movement – and how far we have yet to travel to realize that vision. The guest of honor, Daphna Ziman, an Israeli-American woman, had just received the Tom Bradley Award for generous philanthropy and public service. But instead of praise, the Rev. Eric Lee berated her. “The Jews,” he claimed, “have...