AP Photo

The dramatic escalation in Israel’s rhetoric aimed at Iran could well be sheer bluff, a twin message to Tehran to halt its nuclear activities and to the international community to heighten its pressure to that end. Or not. As Israel sees it, the nuclear program represents a serious threat; the time when Iran’s putative efforts to build a bomb will become immune to a strike is fast approaching; and military action in the near future – perhaps as early as this year – therefore is a real possibility. While it is widely acknowledged in the West that war could have devastating consequences, and while U.S. and European efforts to restrain Israel are welcome, their current approach – ever-tightening economic sanctions designed to make Tehran bend – has...