The Elders' chair Santos: The next U.N. chief 'should be a woman'
Colombia's former president Juan Manuel Santos says his nation's peace process benefited from women leaders.
Federation of American Scientists (FAS)
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Stockpiles of nuclear weapons available for use increased in 2022
Nuclear warheads available to nations for deployment reached 9,576 at the start of 2023, up from 9,440 a year earlier.