Israel and the rest of the free world cannot risk being blind sided by Iran. The Iranians have already told the world what they intend to do to Israel and the USA. Look what happened when the world didn't take Hitler serious!...this is no game. Israel will defend it's security with or without the support of the free world!
First refugees travelling on Hungarian bus arrive at Austrian border (Reuters)
from the article: Iran military head warns of 'heavy damage' should Israel attack