I don't know of a Democrat - whether they're a conservative a centrist or a liberal Democrat - that doesn't think that it's important to have quality jobs that pay decent wages so that families can support themselves so that they can have the dignity of being able to afford health care put money aside for pension buy a home.
But does that mean that war and violence are inevitable? I would argue not because we have also evolved this amazingly sophisticated intellect and we are capable of controlling our innate behavior a lot of the time.