President Joe Biden made two extraordinary statements this week after Iran attacked Israel with nearly 200 ballistic missiles. First, he said that Israel should not attack Iran’s nuclear facilities, despite the fact that any of those missiles could soon be tipped with a nuclear warhead. Second, he said that Israel would not attack Iran “today” (Thursday), telegraphing its military plans. Biden’s statements were not brilliant ruses designed to throw off Iran’s defenses. There are three possibilities. One: Biden could have been trying to restrain Israel from responding to Iran, just as he did in April, when Iran first attacked Israel...