Fall Weiss ("Case White", "Plan White"; German spelling Fall Weiß) was the German strategic plan for the invasion of Poland. The German military High Command finalized its operational orders on 15 June 1939 and the invasion commenced on 1 September, precipitating World War II.
This article is about the German campaign against Poland. For the 1943 campaign in Yugoslavia (also codenamed Fall Weiss), see Battle of the Neretva.
Strategic plan for Nazi Germany's invasion of Poland