Prime Minister Netanyahu has wisely maintained that Iran's nuclear program is not an Israeli problem alone, but rather is a problem, for the entire Middle East, the U.S. the West and the world as a whole. This perception is now shared widely. So it does seem that unilateral action by Israel is not necessary at this time. But all this could change in a second should Tehran suddenly have a real nuclear capability. So Israel has to be ready, cautious and wise in its actions.
Knesset passes 'Norwegian Law' allowing ministers to resign their seats, remain in cabinet (Haaretz)
from the article: Israel can't launch strike against Iran on its own