NATO demands Russia 'withdraw all troops' from Ukraine

NATO chief Jens Stoltenberg on Wednesday welcomed a pullback by the Ukrainian army and Moscow-backed separatists in eastern Ukraine, but reiterated calls for Russia to "withdraw all their troops".The move was a precondition for the first face-to-face talks between Russian President Vladimir Putin and his Ukrainian counterpart Volodymyr Zelensky."We welcome all efforts to reduce tensions, to withdraw forces and to make sure that we have a peaceful solution to the conflict," Stoltenberg said in th