Israeli commentators have described this week’s Iran nuclear deal as a “personal failure,” a “stinging failure,” and a “colossal failure” for Prime Minister Benjamin Netanyahu . Yair Lapid, a rival who heads an opposition faction in Israel ’s Parliament, called it “the greatest failure in foreign policy of any Israeli prime minister since the state’s establishment” and demanded his ouster. Mr. Netanyahu has framed his career over two decades around Iran , and battered Israel ’s critical alliance with the United States by alienating President Obama with his aggressive approach. Since the deal was announced, he has seemed lifeless, gray, even in deep despair during public appearances this week, analysts said. Yet there is little indication Mr. […]