A. Rugged terrain limited trade and communication among groups of people in Greece.
Many of the concerns raised by anti-federalists were about giving the government too much centralized power, as well as its lack of protections of the rights of citizens (which were laid out in the Bill of Rights and subsequent amendments)
The main reason was joining the Axis Powers, which earned them territory.
Answer:
The first one is the answer: They drew likeminded young people together to call for social change.