In almost all wars, the "bad" is the group that lost the war. And when it cannot be decided or doesn't matter anymore, those who control the discourse decide wh

In almost all wars, the "bad" is the group that lost the war. And when it cannot be decided or doesn't matter anymore, those who control the discourse decide who is/was "good". Taking something away is not good or bad per se. Sometimes both sides see the other part "taking something away" from them (see any rebellion vs central power conflict).