France, Britain and Germany have betrayed the 2015 nuclear deal after being threatened with US tariffs, Iranian Foreign Minister Mohammad Javad Zarif has claimed, noting that Europe has lost the moral high ground. The three European states accused Tehran of non-compliance with the accord after buckling under pressure from the United Sates, Zarif wrote in a tweet, citing a Washington Post report detailing how the White House allegedly used strong-arm tactics to force the issue.