Suprisingly the answer is B. This is the United States primary defense on any missile based attack, even against ICBM's (although not to effective). A perfect example of this type of combat defense is what Israel does, they have actually perfected it.
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There also people that think WW1 was the first modern war.
But the reason for people to believe that the fist modern war was the civil war is because it was the first war after the industrial revolution, that also meant more technology and advancement were made, and last it was because these new technology's resulted in more deaths than any other American war.
Answer:
The Ghana Empire ( c. 300 until c. 1100), properly known as Wagadou (Ghana being the title of its ruler), was a West African empire located in the area of present-day southeastern Mauritania and western Mali.
:)
Answer:
I believe the answer would be letter B
Explanation:
Both events lowered the population of Europe.