[SAIIA] On 22 January 2021, the UN Treaty on the Prohibition of Nuclear Weapons (the Ban Treaty) entered into force. Under the Ban Treaty, states are prohibited from 'developing, testing, producing, manufacturing, acquiring, possessing, or stockpiling nuclear weapons or other nuclear explosive devices'. The Ban Treaty is a culmination of decades-long global campaign efforts to end the development of nuclear weapons. But while its entry into force is widely celebrated, the real work is only just beginni
