Trump sent a threatening message to Iran on twitter
Trump tweeted that Iran "will suffer consequences the likes of which few throughout history have ever suffered before" if it threatened the US. Mr Rouhani earlier said that war with Iran would be "the mother of all wars". In May, the US left a deal which curbed Iran's nuclear activities in return for the lifting of international sanctions. President Rouhani's comments, made to Iranian diplomats, did leave open the possibility of future good relations with the US. "America should know that peace with Iran is the mother of all peace, and war with Iran is the mother of all wars," he said, according to Iran's state news agency Irna. In a separate development on Sunday, US Secretary of State Mike Pompeo said the Iranian regime "resembles the mafia more than a government". Addressing a group of Iranian Americans in California, Mr Pompeo denounced Mr Rouhani and Iranian Foreign Minister Javad Zarif, who negotiated the n