Answer:
To work and execute Jews.
Explanation:
Nazi Germany built concentration camps such as Auschwitz in Poland to execute people of the Jewish faith. However, concentration camps before this were used to imprison anyone they thought was spreading the opposite message or was a threat to the cause. However, it got more out of control as the war went on and soon Jews were being burned and gassed in masses.
Impressment. Britain would pirate American ships and force the sailors to serve in the British navy, a process called impressment.