
If combat has taught us anything, it is that rage is universal.
Throughout history, we have been told tales of what happens when a warrior sees his comrade fall in battle. Men have risen to the occasion, gained superhuman strength and waged war against entire armies single-handedly.
Others just shoot off a lot of ammo.
This Marine laid down some serious suppressing fire, kicking up moon dust and presumably putting some enemy fighters in the dirt after his buddy took a clean hit to the shoulder.
You go, Marine.