Founders of the Vijayanagar Empire:
The Vijayanagar Empire was founded by Harihara and Bukka in the South of India.

Background:
- Harihara and Bukka were brothers who were initially serving in the army of the Kakatiya dynasty.
- They were captured by the Delhi Sultanate during the invasion of Warangal and converted to Islam.
- However, they later reverted to Hinduism and established the Vijayanagar Empire in 1336.

Establishment of the Empire:
- After reverting to Hinduism, Harihara and Bukka sought guidance from the sage Vidyaranya and founded the Vijayanagar Empire in present-day Karnataka.
- They established their capital at Hampi and began expanding their territory through military conquests and strategic alliances.

Expansion and Golden Era:
- Under the rule of Harihara and Bukka, the Vijayanagar Empire expanded rapidly, encompassing most of South India.
- The empire reached its peak during the reign of Krishnadevaraya, who is considered one of the greatest rulers of the Vijayanagar Empire.
- The empire flourished culturally, economically, and politically during this period, attracting traders, scholars, and artists from different parts of the world.

Legacy:
- The Vijayanagar Empire played a significant role in preserving Hindu culture and traditions in South India.
- Despite facing invasions from the Deccan Sultanates, the empire lasted for over 200 years and left a lasting impact on the history of South India.
In conclusion, Harihara and Bukka were the founders of the Vijayanagar Empire, which became one of the most powerful and prosperous empires in South India.