The U.S. general leading the war in Afghanistan, Austin Miller, relinquished command on Monday at a ceremony in Kabul, in what was a symbolic end to America's longest conflict even as Taliban insurgents gain momentum across the country. #Afghanistan #Taliban #AustinMiller #News #Reuters Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en