what was Germany’s first major act of aggression under Hitler
The invasion of Poland
The annexation of the sudentenland
The invasion of czechoslovakia
The invasion of Austria
1 answer
The first major act of aggression under Hitler was the annexation of the Sudetenland in 1938, which was part of Czechoslovakia. This was followed by the invasion of Austria in 1938 and then the invasion of Czechoslovakia in 1939. The invasion of Poland in 1939 marked the beginning of World War II.