An Increased Risk of Nuclear War?
Following Russia's invasion of Ukraine, Vladimir Putin threatened to unleash his country's nuclear arsenal. How should the world respond? Our experts discuss how to face up to this global threat.
Moderator: Ikehata Shuhei
Senior Correspondent

Nikolai Sokov
Senior Fellow, Vienna Center for Disarmament and Non-Proliferation

Akiyama Nobumasa
Professor, Hitotsubashi University

Matthew Kroenig
Deputy Director, Atlantic Council's Scowcroft Center for Strategy and Security

Iwama Yoko
Professor, National Graduate Institute for Policy Studies

[Recorded interview]
Nakamitsu Izumi
UN Under-Secretary-General and High Representative for Disarmament Affairs