It was mainly the French Revolution, since this then caused the British to tax the Americans rather harshly.
The triangular trade brought alcoholism to Africa . Slavery destroyed societies and infrastructure.today it is impossible to look at pictures an see where roads and farms existed before slavery destroyed them.
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The Cold War rivalry between the United States and the Soviet Union lasted for decades and resulted in anti-communist suspicions and international incidents that led the two superpowers to the brink of nuclear disaster.
Explanation: