Kids in cages': It's true that Obama built the cages at the border. But Trump's 'zero tolerance' immigration policy had no precedent. - The Washington Post
In the Freezer : Abusive Conditions for Women and Children in US Immigration Holding Cells | HRW
Hundreds of Immigrant Children Wait in Cages - YouTube
Family separation as a policy: America has done it before | Migration | Al Jazeera
US to allow migrants from Mexico as critics slam 'kids in cages' | Migration News | Al Jazeera
U.S. Shutters Warehouse Where Migrants Were Kept in 'Cages' - The New York Times