Analysis of information sources in references of the Wikipedia article "Internment" in English language version.
A formal arrest usually comes with a charge, but many regimes employed internment (that is, detention without intent to file charges
The practice of separating migrant families began in April when Attorney General Jeff Sessions announced a new "zero-tolerance" policy prosecuting 100 percent of illegal border crossings.
Sourced from Van Eck, Ludo Le livre des Campsand Gilbert, Martin (1993). Atlas of the Holocaust. New York: William Morrow. ISBN 0-688-12364-3.. In this online site are the names of 149 camps and 814 subcamps, organized by country.