Watch: Why is there a 'black cloud' over unity at the Nato summit?
US President Donald Trump has used the Nato summit to criticise the lack of support for his war on Iran, and revive his interest in taking over Greenland.
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"the latest developments have cast a 'black cloud' over discussions of unity at the summit."
— Frank Gardner , Other
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US President Donald Trump has used the Nato summit to criticise the lack of support for his war on Iran, and revive his interest in taking over Greenland.
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