AFP, ANKARA US President Donald Trump yesterday criticized NATO allies at a summit in Ankara, lamenting their lack of backing in the US’ war against Iran, while he insisted that the US still wanted Greenland.“I’m very upset with NATO ... because of what they did with Greenland, and ... because of the fact that they didn’t want to help us with the No. 1 state sponsor of terror, that’s Iran,” Trump said.He singled out Spain for particular criticism, calling it a “terrible partner in NATO.” NATO Secretary-General Mark Rutte, left, gestures alongside US President Donald Trump during a NATO summit in Ankara yesterday. Photo: EPA “Spain is a wasted cause. We don’t want to do any trade business with Spain anymore,” he said, referencing Madrid’s defense spending and urging US Secretary of the Trea