Iran on Friday laid to rest its former supreme leader Ali Khamenei over four months after his killing in an air strike, as two days of US and Iranian attacks raised fears of a return to all-out war. Khamenei’s flag-covered coffin was carried aloft into the shrine of Imam Reza in his home city of Mashhad in eastern Iran as a sea of people waited outside and listened to prayers, with no sign of a public appearance by his son and successor Mojtaba Khamenei. The “body of the martyred leader of the...