Constantine the Great united the Roman Empire / First chiropractic adjustment - September 18

This Day in History Class - A podcast by iHeartPodcasts and HowStuffWorks

Constantine the Great united the Roman Empire on this day in 324. / On this day in 1895, Daniel David Palmer performed what's considered the first chiropractic adjustment. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.