The document is called “National Security Decision Directive (NSDD) 7” and was obtained by the Federation of American Scientists. It doesn’t leave much room for interpretation: it’s simply titled “[REDACTED] WEAPONS”. Whatever the weapon is — FAS speculates it’s referring to “enhanced radiation” neutron warheads — the memo states the arsenal is only allowed on US soil, and deployment can only be approved by the US President and US Secretary of Defense. Maybe in another three decades we’ll know. The full document is embedded below. [FAS]
What Is The Secret Weapon The US Has Been Hiding For 30 Years?
Trending Stories Right Now
Video. Myanmar, Liberia and the United States of America. Those are the only three countries left in the world that don't use the metric system. Ted-Ed traces the history of the metric system (thank you French Revolution) to show how important it is to have one universal measurement system for the world, what can happen when conversions go wrong (NASA crashing an orbiter into Mars), and what the future of the metric system will be (basing it off universal constants like the speed of light).
Look at the dog-hand. Look at it.