The latest round of high stakes nuclear talks between Iran and the US have ended, with Tehran calling them difficult but with both sides agreeing to further negotiations.

DUBAI, United Arab Emirates -- Iran and the United States held a fourth round of negotiations Sunday over Tehran’s rapidly advancing nuclear program, just ahead of a visit by President Donald Trump to the Middle East this week.

Iranian Foreign Minister Abbas Araghchi said the talks were productive but said uranium enrichment will continue and is non-negotiable. View on euronews