Answer:
Austria
Explanation:
Crown prince and princess of Austria were killed by Black Hand Society of Serbia.
The picture depicts a large mass of people, leading one to make the conclusion that the cities were over-populated. The answer is b
Boston??? It twas the city of boston
C. A person must be at least 30 years old to run for the U.S. Senate. They also have to have been a U.S. citizen for at least 9 years.