Nukes all around? A fraying U.S. nuclear umbrella is pushing allies to weigh defense options, raising risk of a proliferation cascade
· cnbc.com
As countries take more responsibility for their own defense and nuclear states step back from arms-control commitments, the question of proliferation arises.
A woman rolls a baby stroller past a replica of the Soviet RDS-4 nuclear bomb installed in memory of its creators in a park in Moscow on July 29, 2026.
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