In order to tyrannize us, the dark cult — the Death Cult, you may as well call them — has to cull us people down to an easily manageable size, do away with the useless eaters, so to speak (Harari-Schwab-speak), so the ever-diminishing non-renewable resources will last longer for their, the Death Cult’s, ever more luxury-vaganza.
That’s why they need war, have been living off wars – big wars, for more than the last century.