In July 1940, just weeks after the German conquest of France and the Low Countries, Hitler decided to attack the Soviet Union<span>within the following year. On December 18, 1940, he signed Directive 21 (code-named Operation "Barbarossa"), the first operational order for the invasion of the </span>Soviet Union<span>.</span>
If this a true or false question, its true. the treaty of Versailles restricted any country from invading one another. Hitler invading Poland broke that agreement.