Iv: Warlords - Sid Meier's Civilization

Three new leader traits— Charismatic (+1 happiness, faster promotions), Imperialistic (faster Great General generation, faster Settlers), and Protective (free promotions for archery/gunpowder units). Scenarios and Wonders

The Carthaginians, Celts, Koreans, Ottomans, Vikings, and Zulu. Sid Meier's Civilization IV: Warlords

Includes leaders for the new civs and additional leaders for existing ones, such as Stalin (Russia) and Churchill (England). Three new leader traits— Charismatic (+1 happiness, faster

A new diplomatic mechanic where players can subjugate other civilizations or offer themselves as a vassal. Vassals provide tribute and support their masters in war but may secede if they regain enough power. Imperialistic (faster Great General generation