Zalmay Khalilzad

Top US negotiator in Kabul to brief Afghan government

Taliban delegation met US envoy during visit to Islamabad

Full US pullout from Afghanistan could ignite 'total civil war'

Trump gets update from aides on Afghan peace plan with troop pullout possible

Taliban: Intra-Afghan talks only after US agrees to withdraw troops

At least six dead in suicide blast at Afghan wedding

US says latest Taliban talks 'most productive' so far

US races for Taliban deal but Afghan peace further away

US, Taliban to hold more talks on ending war

Envoy: US ready for 'all sides' to lay down arms in Afghan war

US peace envoy returns to Kabul ahead of Taliban talks

US envoy on Afghan peace heads back to region

US, Taliban talks end for now with no Afghan peace deal

Squabble over venue latest hurdle in Taliban-US peace talks

Afghanistan ceasefire push in focus in US,Taliban talks