Iran, which denies seeking to develop a nuclear weapon, has insisted it will not give up domestic uranium enrichment despite the bombings of three nuclear sites. Trump told reporters that Iran has been sending out "nasty signals" and any effort to restart its nuclear program will be immediately quashed.

Donald Trump has reignited his threats against Iran just weeks after launching military strikes against the county's three main nuclear sites. Trump told Tehran that if it kept working towards nuclear enrichment,

Iranian and European delegations will gather in Istanbul, Turkey, on Friday for fresh talks on Tehran's nuclear program.