On July 2, an explosion shook the Iranian uranium-enrichment facility at Natanz, causing considerable damage. This was but one of several mysterious fires and explosions that struck military sites in the Islamic Republic this summer. While it’s not clear that all of these were acts of deliberate sabotage, there is reason to suspect Israel intelligence services were behind some of them. If so, writes Joshua Muravchik, this is but one of several times that the Jewish state has prevented the emergence of an aggressive, nuclear-armed, rogue state: