I believe that US will come to Israel's assistance. However, it might take a couple of days and a lot of damage to Israel. We have multiple targets in strike in Iran to achieve a 1 to 5 year respite. Iran only needs to hit one target, Dimona - maybe two with Tel Aviv, perhaps three with Jerusalem. As the IRA said to Maggie Thatcher: 'you need to be lucky ALL the time; we only need to be lucky once'.
Islamic State destroys part of Syria's Temple of Bel, monitoring group says (Reuters)
from the article: Iran: what if nothing happens?