"Expansive" is one of the leader traits. Expansive leaders get +2 Image:Health.png per city and double production speed for the Granary and Harbor. As of Beyond the Sword, they also get 25% faster production of Workers. The following leaders are Expansive in Beyond the Sword: * Shaka (Zulu) * Suryavarman II (Khmer) * Pacal II (Maya) * Bismarck (Germany) * Mehmed II (Ottomans) * Peter (Russia) * Isabella (Spain) * Joao II (Portugal) * Mao Zedong (China) * George Washington (America) The following leaders are Expansive in vanilla Civilization IV: