In the fog of an active war between Iran and the United States, the question of who truly leads the Islamic Republic has become as contested as the conflict itself. Iranian state media released a brief, undated video this week showing Supreme Leader Mojtaba Khamenei in apparent good health — a gesture that, rather than settling the matter, may have only deepened the uncertainty surrounding his condition and whereabouts. When a government must prove its leader is alive, the proof itself becomes a kind of confession.