US President Donald Trump on Tuesday said he believes the MoU with Iran is over, while also expressing dissatisfaction with NATO over Greenland and Iran.Speaking alongside Mark Rutte ahead of a NATO summit in Ankara, Trump said, "I think it's over," when asked about Iran.He also said he was "not happy with NATO over Greenland, Iran."Referring to the Iranians, Trump added: "I don't want to deal with them. They're sick people."Trump made the remarks while addressing reporters alongside Rutte before the NATO summit.