Louis VIII the Lion: Southern Conquests and Capetian Succession (1223–1226) · HIGH MIDDLE AGES
The Crusade against the Albigensians, launched in 1208, has become a war in which faith, suzerainty, and the recomposition of the South intermingle. Louis VIII decides to lead a major expedition there in 1226.
The siege of Avignon reveals the difficulty of a southern conquest:
The capitulation of Avignon is a signal: royal power can impose its will far from the heart of its domain.