i would go for 1910s because there are few worst vibes than the world war 1 situation, it sucks, war is now the worse it's ever been, there are horse dying and horse poo everywhere because cavalry was still a thing, also you are dying in a trench because of some freak called like archduck franz getting absolutelly peppered by a student and bonus: america is now in play, and becoming an actual thing that matters in global affairs dogshit decade all around