Call of Duty: Modern Warfare 3 Article Author: Anthony Gallegos. This game is about war.  you are a military soldier and you fight in various wars of different places. The game teaches how was the war took place in different places by going to the wars in which some hysterical facts happened. From this game you can learn social studies. Topic:7 Strategy:7 Coordination:7 Teamwork:7 Thinking:5 Story:7 Games, Call Of Duty, Modern Warfare, Warfare, Soldier, Military Soldiers, Mission, Duties, Call