When Israel began its strikes against Iranian nuclear and military targets on June 13, Talia Reidler, the New Jersey-based CEO of the Kol HaNearim summer program in Israel, promised that she wouldn’t allow the war to interfere with the camp for the 420 participants who had signed up. “We bring kids to volunteer at orphanages and children’s homes across Israel, and dozens of homes are counting on our programming and the donations we’ve raised. So I said, unless they cancel our flight, there’s no way we’re not going,” Reidler recalled, adding that several of the homes are run by the...