I believe it is B or C. Though I am leaning toward C I would maybe look it up as well.
Answer:
Improved commercial practices led to an increased volume of trade and expanded the geographical range of existing trade routes—including the Silk Roads, trans-Saharan trade network, and Indian Ocean—promoting the growth of powerful new trading cities
Explanation:
Arms race acquire deadlier weapons, mutual destruction is the belief that nuclear war would have no winner, nuclear deterrence threat of war prevent an attack brinkmanship force the enemy to back down.
<h3>What is Nuclear war?</h3>
Nuclear war is the use of nuclear atomic weaponry in the war, which can be between the military or in political interest. A nuclear war can be way more destructive in a shorter span of time than the other wars.
Acquiring more deadlier weapons is arms race and the belief that the nuclear war would have no winner is mutually assured destruction.
Nuclear deterrence implies that even the threat of nuclear war is enough to prevent an attack, Brinkmanship forces an enemy to back down.
Therefore, Arms race, mutually assured destruction, nuclear deterrence and brinkmanship are correct.
Learn more about, nuclear war, here,
brainly.com/question/664524
Gunpowder was invented somewhere around 900 in China.
Well, that's basically it... :P
Answer:
in Spain, the population fell from six million to two-and-a-half million. The epidemic hit Barcelona five times between 1348 and 1375. Contemporary sources describe the efforts to stop the advance of the disease, but few archeological remains exist.
Explanation:
