Nazi forces and collaborators begin the deportation of Jews from the Lodz ghetto to the Chelmno killing center, where deportees are gassed in vans. Approximately 65,000 Jews are ultimately deported and murdered.
Nazi law requires all Jews in the Reich over age six to wear a badge on their clothing. This applies to Jews in Germany and all Jews living in territories annexed to Germany, including western Poland (the Warthegau), Bohemia and Moravia, and Alsace. The easily identifiable badge features a yellow six-pointed star with the word "Jew" written in the local language.
The town, located in the eastern part of Poland (today Belarus), has been under Soviet control since 1939. With the German occupation, anti-Jewish measures and restrictions are immediately introduced.
Nazi and Axis forces launch the invasion of the Soviet Union under Operation "Barbarossa," in violation of the 1939 non-aggression pact between Germany and the Soviet Union. During the eastward push, Einsatzgruppen massacre Jews, Roma, and others behind the front.
Hungary, Romania, and Slovakia join with Nazi-[glossary_exclude]allied[/glossary_exclude] forces: the Axis.