I believe the first was the Tahirid dynasty in Khorasan , which was founded during the caliph Al- Ma’mun’s reign.
Ancient civilizations were built along rivers because the land was fertile.
"But when a long train of abuses and usurpations, pursuing invariably the same Object evinces a design to reduce them under absolute Despotism, it is their right, it is their duty, to throw off such Government, and to provide new Guards for their future security."
So when the government abuses his power, the people can overthrow him or change him.
This is from the Declaration of Independence!<span>
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Answer:
correct answer is option a and d
