ELI5: Explain Like I'm 5

Forced labor of Germans in the Soviet Union

During World War II, Germany and the Soviet Union were enemies, but after the war ended, the Soviet Union forced some Germans to work in its factories and on its farms. This kind of work is called forced labor, and it's like being a slave. The Soviet Union wanted to punish the Germans for what they had done in the war, so they made them do this work even though they did not want to.