Whenever we are engaged in a conflict, or whenever we are contemplating a conflict which has the potential that this conflict has, we need to realize that it may well be a situation, no matter what the outcome, in which there are no winners and losers but rather a situation in which everybody loses when we choose war as an alternative to diplomacy.
War can be a zero sum game 
( z1 possible :ARG1 ( z2 game :mod ( z3 sum-of :op 0 :op 0 ) :domain ( z4 war ) ) )