It's Propaganda
chapfou:

Gunnery Sergeant Hartman: This is my rifle.  Gunnery Sergeant Hartman: This is my gun.  Marines: This is for fighting.  Marines: This is for fun.

chapfou:

Gunnery Sergeant Hartman: This is my rifle.
Gunnery Sergeant Hartman: This is my gun.
Marines: This is for fighting.
Marines: This is for fun.