Denmark's left-wing PM warns: 'Big enemy has started to grow from within' as Europe faces migrant reckoning

Mette Frederiksen's stance on Denmark immigration and border control puts her at odds with Spain's PM, as she names failed integration and Islamist extremism as key threats.

Mette Frederiksen's stance on Denmark immigration and border control puts her at odds with Spain's PM, as she names failed integration and Islamist extremism as key threats.