Final answer:
Hitler most likely assumed he could annex Austria and Czechoslovakia because he believed his actions would prove him to be a great leader, that the Third Reich was more powerful, that he had the right to be aggressive, and that Great Britain and France would not respond.
Step-by-step explanation:
Hitler most likely assumed he could annex Austria and Czechoslovakia because he believed that:
- His actions would prove him to be a great leader.
- The Third Reich was the more powerful government.
- He had the right to be as aggressive as he wanted to be.
- Great Britain and France would choose not to respond to his actions.