As tensions escalate between Iran and Israel, the potential successors to Supreme Leader Ali Khamenei emerge. Discover who the top three candidates are and the implications of a leadership change in Iran.

Iran's 86-year-old Supreme Leader Ayatollah Ali Khamenei cuts an increasingly lonely figure. Khamenei has seen his main military and security advisers killed by Israeli air strikes, leaving major holes in his inner circle and raising the risk of strategic errors,