Iran has announced 40 days of state-mandated mourning for its Supreme leader Ayatollah Ali Khamenei, whose life and 36-year rule ended abruptly during the opening salvo of US-Israeli strikes against his country. Satellite imagery captured the aftermath of a devastating strike on Saturday that killed the 86-year-old cleric: black smoke and heavy damage at his central Tehran compound. Khamenei’s death was confirmed by Iran hours after US President Donald Trump announced the killing and called him...