The answer is...
d. Adolf Hitler
hope this helps!
France and england
because thats what i leaned in my class today
Answer:
was a French explorer who is credited with the discovery of Little Rock, Arkansas. He was the first known French explorer to set foot in the future state of Oklahoma.
If the border with Laos had been closed and North Vietnam had not been able to operate in the country, the communist side would not have been able to stock up on resources, men, ammunition, weapons, food and medicine through the HoChi Minh Trail.
Therefore, the forces of the North that were fighting in South Vietnam would have been out of supply, and their defeat would have been imminent.