D.
It would be the period after 1965
Erosion helps it move from place to place and deposition drops it
Sparta defeated Athens. In 404 BC, Athens was forced to surrender to Sparta during the Peloponnesian War.
The Fertile Crescent is referred to as the area between the Euphrates River and the Tigris River, as well as the Nile River.
The Fertile Crescent is located in North-Eastern Egypt, through Israel, to the negev of Turkey, and stretches in a slanted area to the border of the Persian Gulf.
hope this helps
I believe the Long march took place in 1934 and 1935.