Motivational:
* To inspire courage and determination in the troops.
* To instill fear and confusion in the enemy.
* To boost morale and create a sense of unity.
Tactical:
* To signal a charge or attack.
* To coordinate movements during battle.
* To identify allies and distinguish them from enemies.
Symbolic:
* To represent the values, beliefs, or ideals of the group.
* To instill a sense of pride and loyalty.
* To act as a rallying point for the troops.
Examples of famous battle cries:
* "God Save the King!" (British Army)
* "Deus Vult!" ("God wills it!") (Crusaders)
* "Remember the Alamo!" (Texan Army)
* "For King and Country!" (Various armies)
* "Huzzah!" (Vikings)
* "Banzai!" (Japanese Army)
Modern Usage:
While not typically used in modern warfare, the concept of a battle cry persists. Sports teams, political rallies, and other groups often use similar chants and slogans to energize their members and inspire action.