US President Donald Trump threatened to strike Iran "harder" if it continued backing groups that, according to Washington, are destabilising Lebanon, prompting a sharp response from Tehran, whose chief negotiator Mohammad Bagher Ghalibaf said Iran would not be intimidated by US threats and that its armed forces were prepared to respond.

United States President Donald Trump has issued a fresh warning to Iran, threatening further military action if Tehran fails to rein in groups allied to it in the Middle East,…

US President Donald Trump has issued a stern warning to Iran, demanding an immediate halt to proxy activities in Lebanon. Trump threatened "stronger military retaliation" if Iran…