Final answer:
Hitler's steps to cause war included violating the Treaty of Versailles, re-arming Germany, and pursuing expansionist goals.
Step-by-step explanation:
The steps that Hitler went through to cause war began with his rise to power and his goal to expand Germany. Hitler violated the Treaty of Versailles by re-arming Germany and building a powerful military, including the Luftwaffe. He also pursued the goal of uniting German-speaking people and expanding eastward in search of Lebensraum. Hitler's actions, such as the occupation of the Rhineland, the invasion of Austria, and the occupation of Czechoslovakia, led to the outbreak of World War II.