Eastern Front (World War II)
The Eastern Front of World War II was the warfare between National Socialist Germany and allies against the Soviet Union and allies, starting on 22 June 1941 with the German invasion of the Soviet Union (Operation Barbarossa). Other names includes the Great Patriotic War (in Russia/Soviet Union) and the German-Soviet War.
Revisionist and not politically correct views
The politically correct views on the war are described in many easily found sources. Less often mentioned are various less politically correct or revisionist views.
One example is the not politically correct views on the Soviet offensive plans controversy.
Other examples can be found in the articles on: