‘When do I blow entire nation up?' Trump's ultimatum after Iran warns of 'decisive war'

US President Donald Trump warned on Sunday that he has arrived at a critical turning point in the conflict with Iran, stating that serious consequences would follow if Tehran does not change course.Speaking in an interview with Fox News about his approach to the ongoing war, Trump said, "My question is, if and when do I blow the entire nation up? They had better behave".Laying out the options before him, the US President said he could destroy the country, allow it to collapse economically, or seek a diplomatic resolution, while predicting that "very big things are going to be happening in the not-so-distant future".Trump's remark arrives amid reports that the US and its regional allies were preparing to resume operation against Iran.Responding to the reports, Iran's central command stated that any US attack would be met with retaliation "without any limitations or considerations".Iranian Parliament speaker Mohammad Bagher Ghalibaf said the…