US president also says any country that trades with Iran will 'face tremendous economic consequences'. The US will begin what President Donald Trump said would be an unprecedented economic warfare operation against Iran, after faulting the country for failing to take its chance to make a deal with him. Key points and original sources are listed below.

• US president also says any country that trades with Iran will 'face tremendous economic consequences'.S1

• The US will begin what President Donald Trump said would be an unprecedented economic warfare operation against Iran, after faulting the country for failing to take its chance to make a deal with him.S2