A war dance is a type of traditional dance performed by many cultures around the world. The Haka is a war dance from the Māori people of New Zealand. It is a ceremonial dance that is used to challenge an opponent, to show strength and unity, and to celebrate victories. The Haka is performed with vigorous movements, facial expressions, and chanting. It is often used by the All Blacks, the New Zealand national rugby team, before their matches.