The Derlavaian War was fought for six years by the main powers on the continent of Derlavai. The war began with the death of Alardo, Duke of Bari. With the kingdom without an heir, the kingdom of Algarve moved in to annex it, violating the Treaty of Tortush established at the end of the Six Years' War. The kingdoms of Valmiera, Jelgava, Forthweg, Lagoas, and Sibiu declared war in response to Algarve's actions. This article is a . You can help My English Wiki by expanding it.