Soviet Union Signs Protocol Two
The Soviet Union signed Additional Protocol Two in May as part of its engagement with Latin American nuclear weapon free arrangements.
Historical biography archive · Updated 2026-11-03
Leonid Brezhnev Biography and Timeline
Follow Leonid Brezhnev through 2 dated historical records for Soviet Union.
Leonid Brezhnev, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1978–1979Years on this page
1978
1979
Soviet Union Ratifies Protocol Two
The Soviet Union deposited ratification in January and undertook commitments associated with the regional nuclear weapon free zone.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.