France, July 8 -- With tensions peaking after an overnight flare-up between US and Iranian forces, Trump declared the Iran ceasefire was "over" - then took aim at NATO allies who failed to back his campaign against Tehran.

And he insisted he still wanted Greenland, calling European resistance to his stance a "big problem".

"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 number one state sponsor of terror, that's Iran," he said.

Trump singled out Spain for particular criticism calling it a "terrible partner in NATO".

"Spain is a wasted cause. We don't want to do any trade business with Spain anymore," he said, dragging up a bitter row that also tou...