Who gets to have nuclear weapons and who decides?

Nine countries have nuclear weapons, but dozens more use nuclear technology for energy, medicine and research. The rules on nuclear weapons of power were written in 1970. Al Jazeera’s Yasmeen ElTahan explains. Subscribe to our channel: http://bit.ly/AJSubscribe Follow us on X : https://twitter.com/AJEnglish Find us on Facebook: https://www.facebook.com/aljazeera Check our website: http://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.news/AJEMobile