The memorandum, paves the way for a 60-day negotiation period focused on Iran's nuclear programme and the disposal of its enriched uranium. | World News

Donald Trump announced a long-awaited deal aimed at ending the U.S.-Iran war this week - but concerns have already been raised about its fragility

The US President is in France for the G7 summit and hoping to sign a deal with Iran this week - but there are plenty of unanswered questions