Permanent historical records · Updated 2026-11-03

2017 in Costa Rica

Explore 1 historical events and records for Costa Rica in 2017.

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Historical records for Costa Rica in 2017

Sorted by month and day. Records with no month are shown last. Showing 1 of 1 unique records.

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July

7 July 2017

Treaty on Prohibition of Nuclear Weapons Adopted

Whyte, Elayne · New York · President of UN Nuclear Weapons Conference · Warfare / United Nations

Presides over the United Nations conference that adopts the Treaty on the Prohibition of Nuclear Weapons.

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How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.