Which is why despite having the capability to do serious damage to iran even George W Bush didn't attack Iran. Instead putting netanyahu and the whackjobs in his adinistration on a very short leash. A policy continued by the Obama administration. One of the consequences being that Saudi Arabia has begun attempts to achieve parity with Israel.
Army: Blast in Korean DMZ wounds two South Korean soldiers (Reuters)
from the article: Israel attack wouldn't stop Iran nuclear program, says U.K. study