Russian Deputy Foreign Minister and head of delegation Sergey Ryabkov attends a Treaty on the Non-Proliferation of Nuclear Weapons (NPT) conference in Beijing of the UN Security Council's five permanent members (P5) China, France, Russia, the United Kingdom, and the United States, China, Wednesday, Jan. 30, 2019. Ryabkov outlined Moscow's demands for security guarantees excluding NATO's membership for Ukraine and other Russian neighbors and the deployments of weapons there. (Thomas Peter/Pool Photo via AP, File)