Final answer:
Hitler violated the Treaty of Versailles by moving military forces into the Rhineland.
Step-by-step explanation:
The move made by Hitler in 1936 that violated the Treaty of Versailles was C. He moved military forces into the Rhineland. The Treaty of Versailles, signed after World War I, specifically prohibited Germany from having any military presence in the Rhineland, which was a demilitarized zone. By moving military forces into the Rhineland, Hitler directly violated the terms of the treaty.
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