It is generally impossible to prove a negative. The question needs to ask about evidence that Germany caused World War 1.
how many planes id germany have at start of World War 1
1957
The Allies treated Germany very harshly with the treaty. After World War 1 Germany was in economical crisis. If the Allies would have helped Germany after the war maybe Adolf Hitler would never have a reason to start World War 2
1.9.1939. Germany invaded Poland France and UK declared war on Germany
WW2 was the last war Germany started.
Austria was annexed by Germany in 1938 and integrated into Germany before the start of World War 2.
Germany
Germany.
Germany invaded Poland and as a result France and England declared war on Germany.
France and britain declared war germany because germany invaded poland
Poland was invaded by Germany in 1939 that started World War II.
Adolf Hitler wanted to expand Germany.