Isn't part of the Drill Sergeant's role to encourage close team cohesion? If you have 50 diverse marines that need to get along, giving them a common enemy (the

Isn't part of the Drill Sergeant's role to encourage close team cohesion? If you have 50 diverse marines that need to get along, giving them a common enemy (the shouting Drill Sergeant) is beneficial. If he shouts at everyone all the time, there are no favorites.