States invest in nuclear arsenals as geopolitical relations deteriorate—New SIPRI Yearbook out now
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(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 …