War weariness is how much your civilization dislikes a war. Increased war weariness causes a civilization to suffer a Happiness penalty. War weariness occurs with all civs when engaged in warfare, except with the Barbarian State.
- The Statue of Zeus, a World Wonder added in Beyond the Sword, adds +100% war weariness to civs with which the builder is at war.
- The Police State Civic cuts down on war weariness by 50%.
- The Jail building cuts down on war weariness by 25%.
- The Mount Rushmore National Wonder reduces war weariness by 25% in all cities.