<span>Causes of Vietnam War: ...1946 - Communists in the north begin fighting France for control of the country.1949 - France establishes the State of Vietnam in the southern half of the country.<span>1951 - Ho Chi Minh becomes leader of Dang Lao Dong Vietnam, the Vietnam Worker's Party, in the north. This is not my work!!!!</span></span>
Answer: The fact that is surrounded by water on three sides. This made it so that attacking armies only had one land front to advance their armies on.
Answer:
I believe the answer is D.
Explanation:
All ancient civilizations grew around a river. China grew on the Yellow River. India was known as the Indus River Valley Civilization.
The answer is D, 5,700 years.