Donald Trump has called on the Iranian people to rise up and take over their government. But power struggles and brutal crackdowns on protesters could result in greater chaos, writes chief international correspondent Bel Trew

US president said it has ‘always been a four-week process’ as casualties mount in Iran and across the Middle East

Fresh explosions reported in Doha, Dubai as Iran's Revolutionary Guard threatens to launch its 'most intense offensive operation' following Khamenei’s killing