Lyndon Baines Johnson27 January 1967
The United States signs the Outer Space Treaty, which prohibits placing nuclear weapons in orbit or on celestial bodies.
United States · Government / Nuclear Arms Control. Chronological records rendered directly from the World History Database.
The United States signs the Outer Space Treaty, which prohibits placing nuclear weapons in orbit or on celestial bodies.
This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.