How did a changing climate and plague play into the fall of the Roman Empire? I'm joined by Kyle Harper, Professor of Classics at the University of Oklahoma, to discuss his important new book The Fate of Rome: Climate, Disease, and the End of an Empire. Subscribe to Tides of History today so you never miss an episode: https://smarturl.it/TOH Watch the trailer for Darkest Hour: http://bit.ly/2uH7nAt Thank you to our sponsors: Hello Fresh - Take $30 off your first week of meals when you enter code TIDES30 at: www.hellofresh.com Squarespace - Get a free trial and save 10% when you launch your domain here: www.squarespace.com/tides MVMT - Get 15% off your order when you visit them here: www.mvmt.com/tides Quip - Get a free brush head refill when you purchase a toothbrush here: www.getquip.com/tides