As US-led troops withdraw after 20 years, the Taliban have made a swift return to power.
Four presidents have overseen the war in Afghanistan - with four different approaches. Show more
Discover 11,128,835 listings and 282,350 playable programmes from the BBC
As US-led troops withdraw after 20 years, the Taliban have made a swift return to power.
Four presidents have overseen the war in Afghanistan - with four different approaches. Show more