Giant portraits of Ayatollah Ali Khamenei, Iran’s late supreme leader killed in US-Israeli air strikes, have been hung from Tehran’s Grand Mosalla as workers raced to prepare for his grand funeral ceremony. His funeral, initially delayed at the height of the Middle East war, will take place as Iran and the United States observe a fragile ceasefire after signing a preliminary deal to halt the conflict. Khamenei, a spiritual figure for many Shias, was killed aged 86 at his compound in the centre...