Ali tink with your head, not your heart. As an x colonel in the Soviet army with 30 years of military service I can tell you exactly what will happen, If Iran insists on developing nucklear wepon, Israel will attack, destroy Iran's nucklear reactor plus some military bases. Iran will retalate and missiles will be fired at Israel, for about a month Israel will fight a conventional war, after which it will warn Iran to ceas if Iran persists a nucklear weapon will be fired at Iran. End of war, world will scream but do nothing, might even thank Israel on the quiet. Israel achieves her objective.
Iraqi Kurdish leader vows to take Sinjar from ISIS (AP)
from the article: G-8 'fully believes' Israel will attack Iran, says Italy PM