Explainer: China's nuclear arsenal continues to grow

Chinese and American officials have met in Washington DC to discuss the challenges both countries face as China's nuclear weapons arsenal continues to grow. Aljazeera's Defence Editor Alex Gatopoulos reports. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: https://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.io/AJEMobile #China #NuclearWeapons #ChinaNuclearWeapons #AlJazeeraEnglish