British MP Rory Stewart walked across Afghanistan after 9/11, talking with citizens and warlords alike. Now, a decade later, he asks: Why are Western and coalition forces still fighting there? He shares lessons from past military interventions that worked — Bosnia, for instance — and shows that humility and local expertise are the keys to success.

https://www.ted.com/talks/rory_stewart_time_to_end_the_war_in_afghanistan