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The Nattu (Nadu) was the smallest administrative unit in the Chola system, followed by Kottam and Mandalam.
Narasimhavarman I (Mamalla) of the Pallava dynasty established naval supremacy and expanded Pallava influence across maritime routes in the Indian Ocean.
Anna University, located in Chennai, consistently ranks within the top 20 engineering colleges in India according to the NIRF rankings, reflecting its academic excellence.
Chengalpattu district, particularly the SIPCOT areas, has emerged as a major automobile and auto-component manufacturing hub in recent years.
The Alvar (Vaishnavite) and Nayanar (Shaivite) saints produced some of the earliest devotional Tamil poetry, laying the foundation for the Bhakti movement in South India.
Chengalpattu district, which was separated from Kancheepuram in 2019, has shown the highest population growth rate due to rapid urbanization and industrial expansion.
The Kailasanatha Temple, one of the earliest stone temples in South India, was built during the reign of Rajasimha (Narasimhavarman II) of the Pallava dynasty in the 8th century.
According to the 2024 Economic Survey, Tamil Nadu's GSDP growth rate for 2023-24 was approximately 6.1%, slightly above the national average.
The Chola administration featured 'Sabhas' (assemblies of Brahmins) and 'Ur' (assemblies of non-Brahmins) as local governance bodies, representing an early form of democratic institutions.
The 2024 Economic Survey highlights Tamil Nadu's pivot towards semiconductor and electronics manufacturing under the National Semiconductor Mission, positioning it as a manufacturing hub.
