UN chief criticizes Trump family separation policy
![UN chief criticizes Trump family separation policy](http://thehill.com/sites/default/files/styles/promo/public/immigrant_children_1_0.jpg?itok=HpkOIO_z)
United Nations Secretary-General António Guterres on Monday spoke out against President Trump’s controversial "zero-tolerance" immigration policy. “As a matter of principle, the Secretary-General believes that refugees and migrants should...