To what Extent You Think Appeasement (1938) Started WW2

Firmly in power in Berlin, Hitler started his plan for Germany's expansion.He knew war was inevitable--he had been planning for it since 1933, so he ignored the T of V, and in 1935 Germany was rearming; later on the same year, he remilitarized the Rhineland in 1936.
By March 1938, Hitler neglected the Treaty again and reunited, with Austria, his homeland into the German Reich. London and Paris turned away.
Hitler made demands upon the Sudetenland populated mostly by German-speaking people and not To forget; was ally with Prague.
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