International Campaign to Abolish Nuclear Weapons says states spent an extra $16.8bn on their nuclear arsenals in 2025.

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Global spending on nuclear weapons last year rose to an all-time high of $119bn, according to a report by nonproliferation advocates.

The world’s nine nuclear-armed countries spent an additional $16.8bn on their arsenals in 2025 compared with the previous year, the International Campaign to Abolish Nuclear Weapons (ICAN) said in its latest report released on Tuesday.