"Concentration Camps" or "Labor Camps" were facilities in which people were incarcerated on the basis of their political and/or religious beliefs or ethnicity, usually without regard to due process.

This theme focuses on how the Nazis forced large numbers of Jews into restricted housing areas, often enforced with walls, fences, and/or guard towers. Movement in and out of the ghettos was strictly controlled and violation was punishable by death.

These testimony segments focus on physical concealment (as an individual or part of a family) to avoid ghettoization, incarceration, deporation, or other forms of persecution