US President Donald Trump is expected to meet senior advisers on Tuesday to discuss options for Iran, a US official told Reuters on Sunday.Unrest in Iran has killed more than 500 people, a rights group said, as Tehran threatened to target US military bases if President Donald Trump carries out threats to intervene on behalf of protesters. With the Islamic Republic's clerical establishment facing the biggest demonstrations since 2022, Trump has repeatedly threatened to intervene if force is used on protesters.For all the latest headlines follow our Google News channel online or via the app. According to its latest figures - from activists inside and outside Iran - US-based rights group HRANA said it had verified the deaths of 490 protesters and 48 security personnel, with more than 10,600 people arrested in two weeks of unrest. Iran has not given an official toll and Reuters was unable to independently verify the tolls. The