What is the Burning Crusade of World of Warcraft

The expansion The Burning Crusade details the attempts of various Demonic overlords to overthrow the world of Draenor, now known as Outland. It is the first expansion to come for World of Warcraft. Its major villains are Archimonde, Kael'thas, Lady Vashj, Illidan Stormrage and Kil'jaeden.