What were the main reasons German forces aggressively expanded into neighboring countries in the late 1930s? Check all that apply.

Nazi Germany used the goal of uniting German-speaking people to justify annexing places such as Austria and the Sudetenland. It also sought territory and access to resources, and Hitler aimed to regain land Germany had lost after World War I. Poland was not expanding into the Sudetenland, and bringing European Jews to Germany was not a reason for the invasions.

AI-written and checked against the verified answer.