NATO 'committed' to Afghanistan mission, US warns of China's 5G NATO remains "committed" to its mission in Afghanistan but will keep reshaping its deployment there to ensure it is "sustainable," says transatlantic alliance's chief Jens Stoltenberg at a meeting with US Secretary of Defense Mark Esper who warned NATO allies to 'carefully consider the long term risks' regarding choosing 5G networks. IMAGES AND SOUNDBITES from Mark Esper and Jens Stoltenberg