This week, Dr. Joel Myers and Bernie Rayno discover weather's role in the Great Chicago Fire of 1871 and talk about how different the city might be if the fire never happened. #chicago #fire #1871 INVISIBLE ICEBERG: Journey through time and around the world, discovering the fascinating and impactful ways climate and weather shaped history. » Subscribe now for more videos from AccuWeather: bit.ly/2TQgT0O Download the AccuWeather app: » iOS: apple.co/3gwaSnL » Android: bit.ly/3xpmwGw » AccuWeather is the world’s most accurate source of weather. But don’t just take our word for it. Find out how we make a difference in the lives of more than 1.5 billion people by people who care about the weather. » Check out more weather videos here: accuweather.com/en/videos Follow AccuWeather here: » Facebook: facebook.com/AccuWeather » Twitter: twitter.com/accuweather