Summer of Fire: The lessons learned from the summer of 1988 when fires burned nearly one third of Yellowstone National Park continue to shape the way we fight wildfires raging across the West today. Subscribe to the Times Video newsletter for free and get a handpicked selection of the best videos from The New York Times every week: http://bit.ly/timesvideonewsletter Subscribe on YouTube: http://bit.ly/U8Ys7n Watch more videos at: http://nytimes.com/video -----------------------------------