Those who established power over the Nadus came to be known as :ANaduvazhisBSambadavazhisCKarnavanDMuthalavazhisAnswer: A. Naduvazhis Read Explanation: NaduThe ownership of farm lands was vested with the Brahmins.Aaladiyars were the people who toiled in the soil.Besides farmers there were other occupational groups in villages.As agriculture became widespread, large areas of land called Nadu developed.Those who established power over the Nadus came to be known as Naduvazhis. Read more in App