One hundred days after former Supreme Leader Ali Khamenei was killed in an attack on his office in Tehran, the Islamic Republic has yet to bury the man who led the country for more than three decades. The delay has become one of the most unusual and politically sensitive aspects of Iran's post-war transition. While senior military commanders and officials killed in the same conflict have already been buried, repeated promises of a massive funeral for Khamenei have so far gone unfulfilled. Tehran municipal officials spoke of plans for a multi-day funeral procession later this month. Ceremonies, they said, are...