Who Will Rebuild Iran if there's a Nuclear War?

Here's a curious story. Ynet is reporting that Israeli experts are helping to rebuild Iran after recent earthquakes there. The experts were well-treated and even spent Pesach (Passover) with the Jewish community in Teheran (which still numbers 26,000 people!). I wonder who would come to rebuild if Iran were hit by a nuclear second strike....Three Israeli infrastructure consultants who returned