Mutual cooperation with the particular enemy soldiers facing you across no - man's - land most definitely does affect your own fate, and is greatly preferable to mutual defection, even though you might, for patriotic or disciplinary reasons, marginally prefer to defect (DC) if you could get away with it.
Mutual cooperation with the particular enemy soldiers facing you across a land that no one want to buy most definitely does affect your own fate, and is greatly preferable to mutual defection, even though you might, for patriotic or disciplinary reasons, marginally prefer to defect (DC) if you could get away with it.