Federation of American Scientists

The US parks B61 bombs in six allied countries — but never hands over the keys. How nuclear sharing is engineered to not require trust.

Israel's newest submarine, the Drakon, just arrived in Haifa. What does a six-boat fleet actually buy a country the size of New Jersey?

Satellite imagery reveals China's rapid nuclear buildup—350+ silos since 2021 and a fivefold warhead increase in 16 years.

How Israel built a nuclear arsenal of ~90 warheads, Jericho missiles, and a submarine fleet — all without ever admitting it.

With the New START treaty expired, the world enters a dangerous new era of unconstrained nuclear competition and rapid ICBM expansion.