“I think Europe needs to get a handle on migration because that is what lit the flame,” Clinton said, speaking as part of a series of interviews with senior centrist political figures about the rise of populists, particularly on the right, in Europe and the Americas.

“I admire the very generous and compassionate approaches that were taken particularly by leaders like Angela Merkel, but I think it is fair to say Europe has done its part, and must send a very clear message – ‘we are not going to be able to continue provide refuge and support’ – because if we don’t deal with the migration issue it will continue to roil the body politic.”