The world is reacting to a fiery meeting between US President Donald Trump and Ukrainian President Volodymyr Zelenskyy. 

US Correspondent Richard Arnold says shock waves are continuing to be felt around the world, with NATO attempting to 'patch things up.' 

"Vance certainly intervened in ways we've not seen from an American VP before, and is facing protesters right now in Vermont," he said. 

Was it a setup?

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