KL/KZ= Konzentrationslager (concentration camp)
Vernichtungslager = extermination camp
DULAG= Durchgangslager (transit camp)
JULAG= (Judenlager) Jewish ghetto camp
KGFL= Kriegsgefangenenlager (POW camp)
Straflager = punishment camp, often for German military offenders
(There are even more: Factory slave labor camps, Nazi plantations, moving work camps on highways, etc, etc)
1) Separation of a population deemed "undesirable" by the majority population.
2) Lack of transparency
3) Poor policy planning leads to inhumane conditions, including medical care
5) Ethnicity a factor in determining quality of treatment
6) CLEAR connection to immigration and removing/keeping out unwanted people
8) No set sentence or discrete period of incarceration
9) Unclear oversight
10) Conditions designed to elicit intended immigration behavior by prisoners.