Gang violence in Haiti has led to the displacement of more than 700,000 people, forcing them to flee their homes for safety. Critics fault U.S. strategy amid escalating unrest.

The U.N. migration agency says internal displacement within Haiti has tripled over the last year and now surpasses 1 million people.

More than a million people, over half of them children, are now displaced within Haiti where gang violence continues unabated despite the start of a United Nations-backed security mission last year, U.