The world is all fouled up, we are repeating the circle. Remember the events leading up to WWII... I shudder to think but its all there in front of our eyes. Isolationism, uncontrolled illegal migration, protectionism, rise of extremism on all sides. The biggest threat to world peace was UNSC resolutions effectively freezing conflicts without offering remedy or resolving the underlying causes for those conflicts.
I remember this campaign:
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Whilst the Jubilee 2000 coalition was unable to wipe off debt for 52 of the world's poorest nations, it was able to help lower debt of 32 nations by 1/3. Even now, the Kingdom of Saud has enough wealth to wipe off the entire debt of all of Africa 5 times over and still have cash in the bank.
In the end its all about money, it always has been... And as for war...