I believe it's Blitzkrieg.
The invasion of Poland by Germany in Europe in 1939 caused the start of World War II. It was the line drawn in the sand.
the german invasion of Poland
Poland
Poland, on 1 September 1939
POLAND
Poland
Germany's invasion of Poland.
invasion of poland
The German invasion of Poland started World War Two.
Invasion of poland
The invasion of Poland
The invasion of Poland by Germany in Europe in 1939 caused the start of World War II. It was the line drawn in the sand.
the german invasion of Poland
World War II officially began after Germany invaded Poland. The invasion of Poland caused England and France to declare war on Germany.
the invasion of Poland by Germany
Poland.
With the invasion of Poland in 1939.