Nuclear weapons spending globally surpassed $100 billion last year
Nuclear-armed nations possess about 12,400 nuclear warheads, but nearly 90% belong to Russia and the U.S.
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Washington and Tehran held a second round of negotiations. The U.N. watchdog said an Iranian atomic bomb is 'not far off.'
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More than 30 years later, Ukraine is fighting for its survival as it laments the Budapest Memorandum's broken promises.
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U.N. nuclear watchdog calls Israel-Iran attacks 'deeply concerning'
Iran retaliated - and Israel and Iran risked all-out war - after IAEA board's found Tehran breached nonproliferation duties.
UN80: Seizing the opportunity for a more inclusive United Nations
If decision-makers can keep a long-term perspective on impacts, reforms can strengthen the U.N. despite budget cuts.
French Riviera's ocean summit aims to prevent 'Wild West' lawlessness
The summit created momentum for the adoption of the first legally binding rules to better protect international waters.
U.N. overwhelmingly demands ceasefire and aid access in Gaza
An emergency session of the U.N. General Assembly led to adoption of a resolution calling for an immediate ceasefire.