War Drums

War Drums is a Sioux Big Button Technology in Age of Empires III: The WarChiefs. It is available at the War Hut in the Colonial Age.

This technology makes all War Hut units train faster; Cetan Bows and War Clubs train 33% faster, and Wakina Riflestrain 25% faster. This technology is very important if the Sioux player is planning on using infantry.