Whenever there is a revolution, it means that there's progress being involved.
The Cuban Missile Crisis was arguably the most dangerous conflict of the Cold War. This incident between the United States and Soviet Union almost lead to all out nuclear warfare. This was a result of the United States putting missiles in Turkey and the Soviet Union putting missiles in Cuba.
Over 13 days in October of 1962, President John F. Kennedy and Nikita Khrushchev constantly deliberated over an agreement on how to end this without warfare. The US agreed not to invade Cuba again and the Soviet Union agreed to remove their missiles in Cuba. The US would later remove their missiles from Turkey as well.
Answer:
The agricultural revolution!
Explanation:
The agricultural revolution was caysed by breeding of livestock; the removal of common property rights to land; and new systems of cropping, involving turnips and clover, and the use of certain slaves.
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D.yielded crops that contribute to Portugal economy
The effects of Zhou metal workers mastering iron were…
Option A: during the Zhou dynasty, China was characterized by warfare, political and military reforms, but it was first unified during the Qin dynasty.
Option B: it is true that with the introduction of iron, China acquired stronger and more effective farm tools as well as increasing crop yield.
Option C: during the Zhou dynasty China not only developed iron technology but also improved technology of war making better weapons by means of smelted iron. As a result, iron weapons spread to the masses, contributing to the Warring States period.
Option D: it is also true that the Zhou jealously guarded the secret of smelting the iron and created a trading empire. The iron production encouraged trade and improved the empire economy.
Option E: Zhou craftsman are known for their iron art and it is still sold today. During the Zhou period, the craftsmanship had great importance for his skills for producing sophisticated iron weaponry.
Option F: Iron helped the Zhou rulers so much that they reserved the Mandate of Heaven for themselves alone. It was a period of cultural and intellectual expansion during Zhou era and the iron helped rulers keep the control of the land
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