George Herbert Walker Bush1 June 1990
Signs verification protocols strengthening implementation of the Threshold Test Ban and Peaceful Nuclear Explosions treaties.
United States · Government / Nuclear Arms Control. Chronological records rendered directly from the World History Database.
Signs verification protocols strengthening implementation of the Threshold Test Ban and Peaceful Nuclear Explosions treaties.
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by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.