Shell shock could be triggered by a range of causes. The term itself derived from the idea that repetitive shelling was primarily to blame. The periods of intense shelling that occurred during the war were certainly what British private Donald Price saw as the reason men became shell shocked.
Good News: You Can Play Call of Duty For Free\n\n There are two ways that you can play Call of Duty for free, and they're both dramatically popular. Firstly, there's the Warzone ecosystem, which is made up of Call of Duty Warzone and Call of Duty Warzone 2.0.
Call of Duty: Warzone!" is the massive free-to-play combat arena which features Battle Royales, Resurgence and DMZ. Call of Duty Points (CP) are the in-game currency that can be used in Call of Duty: Modern Warfare III, Modern Warfare II, and Warzone!" to obtain new content.