Concentration camp

Concentration camps were facilities used by the Nazis to dispose of what they considered to be undesirables in World War II. In 1903, after receiving a wealth of information from the future, Grigori Rasputin foresaw the Holocaust. (CC: The Wanderer)

In the aftermath of Miracle Day in 2011, in which people ceased to die, people were taken to overflow camps. Category ones, people who would have died had it not been for Miracle Day, were taken to Modules and incinerated. (TW: The Categories of Life) Gwen Cooper compared these camps to concentration camps. (TW: The Middle Men)

In an alternate timeline in which Nazi Germany had occupied Britain, British citizens were deported to concentration camps in March 1941. (NA: Just War)

In another alternate timeline in the aftermath of the destruction of London, among other disasters caused by aliens, foreigners in Britain were taken to labour camps as other countries closed off their borders. On hearing this, Wilfred Mott said ""That's what they called them the last time,", referring to the concentration camps. (DW: Turn Left)