Before the German National Socialist Party could begin implementing their genocide against Jews, they understood (as all socialists do) that the people they were targeting had to be disarmed first.
12 Nov 1938, Page 1 – La Grande Observer at Newspapers.com
These children in the Warsaw Ghetto probably wished their fathers had not allowed their guns to be taken away.
Modern socialists believe that police are trigger happy racists, and also believe that only the police should be allowed to have guns.