Pope likens migrant holding centers to 'concentration camps'

By Philip PullellaROME (Reuters) - Pope Francis urged governments on Saturday to get migrants and refugees out of holding centers, saying many had become "concentration camps".During a visit to a Rome basilica, where he met migrants, Francis told of his trip to a camp on the Greek island of Lesbos last year.Islamists had slit the throat of the man's Christian wife because she refused to throw her crucifix on the ground.