States invest in nuclear arsenals as geopolitical relations deteriorate—New SIPRI Yearbook out now
(Stockholm, 12 June 2023) The Stockholm International Peace Research Institute (SIPRI) today launches its annual assessment of the state of armaments, disarmament and international security. A key finding of SIPRI Yearbook 2023 is that the number of operational nuclear weapons started to rise as countries’ long-term force modernization and expansion plans progressed. Nuclear arsenals being …