Yes, we can achieve this, only if we all come in alignment to having the same positive intentions towards one another, the problem the world is facing today is as a result of their self proclamations on what they think they have and others don't and such makes them to use those things against one another, nature is not the one fighting against us, we are the one having issues with our fellow human beings in life because of ranks and positions to achieve over others.
Absolutely misusages of what we have had been the most cases about the tussles amongst us all.
Once you are of that principal power to had obtained above what others could not have, we as humans are fond of having that avenue to suppress the less privilege simply because they can not defend themselves.
Sometimes, this is caused by over resources because of you can figure this in most ramifications, you would find out that those underdeveloped countries would not want to encounter each other in the name of supremacies when their economy is not stable and they don't even have those qualities weapons to use in defending themselves or fighting the others so, they are mostly focused on how to manage their resource and keep their economy system obtainable for the masses.
Just as you have said, it is not nature that is against us but we are against ourselves in as much we spends effortlessly to be provided with those destructive weapons with the resource that was ought to be invested in the sectors that it would contribute to the well fare of the masses and just let peace reign even when we are tempted.