Mourners have gathered in Tehran, the capital of Iran, to attend the funeral of General Soleimi.<br /> <br />Images released by the Office of the Iranian Supreme Leader show ayatollah Ali Khamenei praying over the General's coffin.<br /><br />Donald Trump has vowed that the United States will hit back "perhaps in a disproportionate" manner against Iran should the country attack "any US person or target".<br /><br />It comes after the Iranian general was killed in an air strike in Baghdad, Iraq, on Friday, with his daughter promising a "dark day" for the US and Israel.