How did hitler take control of anschluss?

When German forces entered neighboring Austria on March 12, 1938, it was not only a mere annexation of Austria to Nazi Germany, but also an important strategic move in preparation for World War II.  Many Austrians welcomed the so-called Anschluss with Germany with frenetic enthusiasm.

Explanation:

#2 the answer is d

#3 the answer is a

#4 the answer is b

b.provides a written record of the transaction