Israel's top air defense is getting a more intense workout than its missile chief ever imagined

The Israeli-made Arrow system has been used to engage hundreds of Iranian ballistic missiles over the past two years. RALF HIRSCHBERGER/AFP via Getty Images Israel's top air defense system, Arrow, has engaged hundreds of Iranian ballistic missiles. A senior Israeli official said he never expected Arrow to be used as much as it has been. The system has been credited with an interception rate of over 90% in recent clashes with Iran. When Israel's top air defense system first came online more…