Comparison of military operational tactics (Snake model)

Infantry:
Snake smells them, leaves area.

Airborne:
Lands on and kills the snake.

Ranger:
Plays with snake, then eats it.

Marine:
Kills snake by accident while looking for souvenirs.
Local civilians demand removal of all US forces from Area of Operations.

Armor:
Runs over snake, laughs, and looks for more snakes.