What was the impact of the battle of dien bien phu?
a. french defeat in vietnam led to the united states as the sole support for the democratic republic of vietnam.
b. the stalemate at the battle led to the creation of the demarcation line that split north and south korea.
c. the khmer rouge’s victory at the battle would lead to the rise of pol pot and the cambodian genocide.
d. the us loss at the battle would eventually lead to the capture of saigon by vietnamese forces.

answer; i believe the answer is (mesopotamia); modern day

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d