Donald Trump suggest Sajid Khan need an 'IQ test' on GMB

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Sadiq Khan claims 'ignorant and divisive' Donald Trump will lose White House race after Republican nominee brands London's new mayor 'nasty and rude' in Muslim immigration row
The Republican presidential front runner also branded new London Mayor Sadiq Khan 'ignorant' for comments he made after being elected and warned: 'I'll remember those statements.'
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