During the final years of World War II, the Allies gained control of the North Atlantic because they used better anti-submarine technology.
An anti-submarine technology that was developed during World War II was the radar. Due to this technology, submarines often submerged and always had their guard up.
The role of nationalism and militarism that plays in the build up to war is that nationalism does not only contributed to the beginning of war but extends it. Each country prove their dominance and power by nationalism and pride over each other. On the other hand, the evidence <span>of militarism includes building huge armies, developing military technology. Thus, it builds a big thing in war.</span>
<span>Justinian sought to come around the territory's prominence and reconquer the gone western half of the ancient Roman Territory. Emperor Justinian reconquered many previous territories of the Western Roman Empire, as well as Italy, Dalmatia, Africa, and southern Hispania. So among the given choices, the answer would be A - Prefecture of Africa. </span>
I believe your answer is A. Hope this helps!!
-K