Should I? Shouldn't I? Dare I? Daren't I? Here's a simple rule of thumb that should serve you well: work out how likely you are to WIN, and then decide if you feel lucky enough to roll the dice at those odds. "It is faced with two strategies - one offensive, one preventive." Such nonsense. Israel has done its threat analysis, and it shows that the IDF is not a sure bet to win a war with Iran, so Israel is not willing to start a war that it will have to fight on its own. It. Really. Is. As. Simple. As. That.
U.S. confirms ISIS computer expert killed in air strike (Reuters)
from the article: Cries of 'hold me back' may lead Israel to strike Iran