The United States has launched a second round of airstrikes on Iran and Iran has fired back at Gulf Arab states after President Donald Trump warned that Tehran would “pay the price” for stalled negotiations

The escalating attacks threatened to derail efforts to end the war, with President Trump warning that Tehran would "pay the price" for stalled negotiations.

The escalating attacks threatened to derail efforts to end the war, with Trump warning that Tehran would “pay the price” for stalled negotiations.