Israel’s aerial assault on Iran has stunned the world. Surgical strikes have wiped out much of Tehran’s military leadership. Its nuclear-weapons capabilities have been severely degraded. The brutal Islamist regime, loathed at home and abroad, is at its weakest point in decades. Here, Andrew Fox – former British Army officer and associate fellow at the Henry Jackson Society – discusses why Israel felt it had to act, whether the Iranian regime can survive, and what risks lie ahead for Israel and the West.