Rotterdam mayor Ahmed Aboutaleb has said in a reaction to the Paris attacks that it is time to 'wipe out' ISIS.

'I am no military strategist, but as a manager I say it is time to wipe out the 40,000 to 50,000 people who have joined ISIS,' he told broadcaster Nos.

For some people, membership of ISIS is 'symbolic' of something, the mayor said. But it is only when they are gone that the problem will have been dealt with.

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