What aggressive action did germany take in the 1930

In early 1930s Adolf Hitler took as the leader of Germany. The Germany under him took fallowing aggressive actions :

1:  He defied Versailles treaty  by announcing the reintroduction of conscription in 1935.

2: He invaded and captured Rhineland (in western Germany) in 1936.

3: In 1938 Germany annexed Austria and later invaded Czechoslovakia.

4: On sept. 1939 Germany invaded Poland.

Annexing Austria and Czechoslovakia

The forceful move Germany made during the 1930s was to attack Austria and Czechoslovakia. The German armed force came to add Austria on March 12, 1938, at that point later Czechoslovakia. This additionally gave the German armed force five divisions, for example, two infantry, two mountain, and one heavily clad.

the correct answer is

d) rocket launcher

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