I think the answer is B.
Because one of the factors that has prevented it from being a more unified country is its geography. It's rugged, mountainous. It's very difficult for any invading army to develop or control it.
Answer:
to far from usa
Explanation:
usa is not as close as canda
The strip of land that became the site of the Sumerian and the Babylonian civilizations (between Tigris and Euphrates) was known as the Fertile Crescent