Answer:
Because by the time the rebels, referred to by Westerners as Boxers because they performed physical exercises they believed would make them able to withstand bullets, killed foreigners and Chinese Christians and destroyed foreign property Also The Boxers were a secret organization that began killing Christian missionaries and their converts, They were a clandestine social society, in existence since the early 1700s. Essentially a cult, they practiced a form of shadow boxing and believed their followers were invulnerable.
Explanation: The Boxers were a secret organization that began killing Christian missionaries and their converts, They were a clandestine social society, in existence since the early 1700s. Essentially a cult, they practiced a form of shadow boxing and believed their followers were invulnerable.