Israel and Iran are rapidly approaching an inflection point over Tehran’s nuclear program, and what was the atomic equivalent of a controlled clash between the two countries is now devolving into an unconstrained chain reaction. In late May, the International Atomic Energy Agency (IAEA), the United Nations agency tasked with globally overseeing nuclear technology and use, reported that Iran possesses enough fissile material to construct a nuclear bomb. Jerusalem’s long-feared specter of Tehran becoming an existential threat to Israel is now very real and imminent.