The military because a general is a leader in the military
Answer:
B and C
Explanation:
Though I am not entirely sure of C, I know B is correct.
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.
Neither side of the fight could advance due to the military prowess of the other