Yep, its good that most countries don't have to worry about going to war with the next tribe just over the hill, also modern improvements in medicine helps a lo

Yep, its good that most countries don't have to worry about going to war with the next tribe just over the hill, also modern improvements in medicine helps a lot. The amount of people who died from open wounds and drinking water that has not been chlorinated or boiled back in the old days... Also people who have food allergies living a lot longer. Also health and safety on construction sites.