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Cuban missile crisis, (October 1962), major confrontation that brought the United States and the Soviet Union close to war over the presence of Soviet nuclear-armed missiles in Cuba.
Explanation:brainless?
Answer: The Paleolithic era is characterized by nomadic herding and hunting.
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When did the caste system evolve into a four tiered hierarchy?A.) when the Aryans ruled over the region - They arrived in 1500BC and developed the grouping of people based on their status and activities in life.
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Explanation:
Spread of Islam. Muslim conquests following Muhammad's death led to the creation of the caliphates, occupying a vast geographical area; conversion to Islam was boosted by missionary activities, particularly those of Imams, who intermingled with local populations to propagate the religious teachings
Answer:Two inventors who changed agriculture in the 1800s were John Deere and Cyrus McCormick. In 1837, Deere built the first steel plow
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