The United States and allies urged people to move away from Kabul airport on Thursday due to the threat of a terror attack by Islamic State militants as Western troops hurry to evacuate as many people as possible before an Aug. 31 deadline. #Afghanistan #Kabul #Taliban #IslamicState #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