Hitler's New Disorder: The Second World War in Yugoslavia - Dobroslav St. Pavlović, Stevan K. Pavlowitch - Google Books

https://books.google.de/books?id=R8d2409V9tEC&pg=PA34#v=onepage

In 1941, a few months before Hitler's invasion of the USSR, the Axis powers conquered the Kingdom of Yugoslavia. Until the end of World War II, a series of interrelated struggles took place over this territory, an ideological and ethnic war waged by rival…