That is just wrong. Just take WW2, you have dictatorships on both sides (e.g Germany and USSR) and democracies on both sides (eg. the US and Finland). In WW1 yo

That is just wrong. Just take WW2, you have dictatorships on both sides (e.g Germany and USSR) and democracies on both sides (eg. the US and Finland). In WW1 you have monarchies on both sides and various levels of representative governments on both sides. In the cold war you have monarchies on the same side as democracies, and dictatorships and oligarchies on both sides.