Final answer:
Ibn Khaldun, a Tunisian-born historian, is renowned for his theory on the rise and fall of states, linking it to social conflict, political economy, and social cohesion within a tribe. His theories paved the way for modern sociology and economics. He was also known for his willingness to challenge authorities.
Step-by-step explanation:
The subject of the question is Ibn Khaldun, a famed Arab historian from Tunisia who later lived in Cairo. Born in the 14th century, his theories on the rise and fall of states would lay the groundwork for modern sociology and economics. His most prominent theory was on social conflict, providing an analysis of political economy and comparing nomadic and sedentary life. Ibn Khaldun also examined a tribe's social cohesion, linking it to its power capacity. In 1400, Ibn Khaldun was sent to Damascus to negotiate the surrender of the city. His foundational concepts continue to hold influence today, particularly in understanding social dynamics, historical development, and power structures in nomadic and sedentary societies. Interestingly, Ibn Khaldun was often involved in controversy due to his propensity to challenge prevailing authorities.
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