Panel discussion after a Treaty on the Non-Proliferation of Nuclear Weapons (NPT) conference
Delegation members from the UN Security Council's five permanent members (P5) Andrea Thompson of the U.S., Fu Cong of China and Nicolas Roche of France attend a panel discussion after a Treaty on the Non-Proliferation of Nuclear Weapons (NPT) conference in Beijing, China January 31, 2019. REUTERS/Thomas Peter/Pool