NATO has to win the war against insurgents in Afghanistan, Commander of Resolute Support Mission, Gen. John Nicholson, said on Saturday at a gathering in Kabul held to mark the sacrifices made by Afghan and foreign soldiers over the past few years.
 
The commander of the US and NATO forces in Afghanistan, General John Nicholson, said failure in Afghanistan will embolden extremist groups in the West.
 
In this episode of Nima Roz, host Marzia Hafizi discusses the topic with UN diplomat Wahidullah Wahid.