The Vijayanagar Civil War (1542–1543) was conflict between Rama Raya and Salakamraju Tirumala, when Salakaraju Tirumala usurped the throne by assassinating Venkata I son of Achyuta Deva Raya. In response, Rama Raya proclaimed the imprisoned Sadasiva Raya as the rightful emperor and led a war to install him to power. After defeating Tirumala in several battles, Rama Raya then defeated Salakamraju Chinna Tirumala on the banks of Tungabhadra River killing him. Salakamraju Pedda Tirumala committed suicide In the palace. Rama Raya then entered Vijayanagara and installed Sadasiva Raya as emperor.