50th Infantry Regiment (Bolivia)

The 50th Infantry Regiment (Cuchilleros de la Muerte) was a Bolivian infantry regiment that fought in the Chaco War. Nicknamed the Knives of Death (Spanish: Cuchillos de la Muerte), the regiment relied almost exclusively on the use of blade weapons, particularly bayonets.

Source: Wikipedia — 50th Infantry Regiment (Bolivia) (CC BY-SA 4.0)