What is the difference between WOW1 and WOW2?

World of Warcraft is a massively popular multiplayer online role-playing game. The game takes place within the Warcraft world of Azeroth. Much of the world of warcraft play involves the completion of quests. Quests allow players to obtain access to fresh skills and abilities, as well as the ability to discover new areas. It is through journeys that the story told within the game unfolds.

Quests are usually connected to a common theme. World of warcraft 2 allows players to play all opponents in separate human and orc campaigns. World of warcraft 2 is a DOS-based game. The second incarnation of the world of warcraft requires players to collect resources and to produce buildings and units to defeat an opponent in the heat of combat.