One on One Express - UN Disarmament Chief Izumi Nakamitsu

The last nuclear Non-Proliferation Treaty Conference in 2015 failed due to disagreements between nuclear and non-nuclear states. Increasing tensions among the US, China and Russia are making negotiations at this year's NPT conference even more challenging. TRT World sat down with the UN Under-Secretary General for Disarmament Affairs Izumi Nakamitsu to talk about preventing a nuclear catastrophe.