View image in fullscreenTehran, IranA man is helped in the aftermath of an airstrike that caused major damage to the area around Ferdowsi Square in Tehran. Israel and the US launched a war on Iran this week, unleashing waves of air attacks across the country in an attempt to bring about regime change and plunging the region into a conflict that could last weeks or months.Photograph: Parspix/ABACA/ShutterstockShareView image in fullscreenTehran, IranSmoke billows after an airstrike near the Azadi tower in