This is true.
Germany attacked the unexpectedly west on the 10th of May, 1940 through the <span>Ardennes Forest, which is located in southeastern Belgium I believe..</span>
Ask me for more informations/questions and hope this helps! :D
The correct answer is Indus.
The Yellow River was an important part of Chinese civilization.
The Tigris River was an important part of the Mesopotamia civilization, located in modern day Iraq.
The Amazon River is located in South America, and was an important part of several different civilizations.
This shows that the only correct answer can be Indus River.
I would guess america because more people have access to the internet but india would be a good choice as well