A. Rugged terrain limited trade and communication among groups of people in Greece.
Answer:
D. Referendum
Explanation:
If citizens are unhappy if a piece of legislation and want it struck down they have the right to call a referendum. This allows the people to vote on it directly.
Both are responsible for each of the many "proxy wars" fought between the U.S. and the Soviet Union. Vietnam was a proxy war, sure the North Vietnamese fought the South Vietnamese but who was actually fighting? The U.S. and Russia of course. In North Korea, the U.S. and the former Soviet Union fought. We fight against Communism and its ultimate goal of defeating Democracy. The Cold War was fought between the 2 global superpowers, the U.S. and the Soviet Union. The Soviets fought other countries. An example would be Germany (Oct. 2015.)
Alfred Thayer Mahan was a United States naval officer, historian, and one of the most influential American authors of the nineteenth century.
He argued that modern navies needed repair and coaling stations, which would not be dependable if controlled by other nations. This reasoning implied a justification for American acquisition of colonies to develop port facilities throughout the world.