Hitler physically invaded Austria, although he also had some support from within the country, from people who believed all Austrians should be Germans. The invasion was later made to look like a voluntary incorporation with the helped of a staged referendum.
Answer:
A, due to the fact that the railroad disrupted eco systems, and also changed the landscape, it killed buffalo native americans were killing for food, and other changes which proved to be devastating.
Explanation:
The constiutiontry to read about the constitution
