I think the answer is between b and c. But the answer that I heard of in history class would be C. The fact that immigrants took away high paying jobs from union members.
Hope this helps!!
A state of political and milatary tension after world war 2 between powers in the western Bloc
The western Church claimed authority over the Eastern Church because the pope believed he had power over both Churches.
Answer:
1. Turning point in America is the Civil War. In the mid 1800s.
Explanation: