President Trump says Iran's leaders are "afraid" to admit that negotiations with the United States are under way.
The Iranian foreign minister told state media that Iran has "no intention of negotiating for now" and will continue to defend itself.
The Iranian foreign minister told state media that Iran has "no intention of negotiating for now" and will continue to defend itself.
It comes after Washington sent a 15-point peace proposal to Iran, and Tehran responded with its own set of principles to end the war.
Ross Cullen reports from the Turkish city of Van, near the Iran border.