Rapid changes in the political situation of the rest of India due to incursions of Muslim armies from the northwest and the decline of the three ancient dynasties during the 14th century, the Tamil country became part of the Vijayanagara Empire.
Rapid changes in the political situation of the rest of India due to incursions of Muslim armies from the northwest marked a turning point in the History of Tamil Nadu. With the decline of the three ancient dynasties during the 14th century, the Tamil country became part of the Vijayanagara Empire.