Iran’s regime has spent years making plans to cope without its leadership and built a defence designed to survive and draw the US into an unwinnable ground war, writes world affairs editor Sam Kiley Bent on regime change by attacking Iran from the air, Israel and America failed to plan for a war beyond bombing, but Tehran has spent decades preparing to frustrate exactly the kind of conflict it is now enduring. Iran’s regime has a system known as... [5782 chars]