Image: NPT Effective

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Description: Shows when Nuclear Non-Proliferation Treaty was first effective. Blue: first decade, 1968-1977 Green: second decade, 1978-1987 Orange: since 1988 Red: Never signed For states that gained independence from or split from a state that had already ratified the NPT, the earlier date for the earlier state is shown.
Title: NPT Effective
Credit: Own work
Author: JWB
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes

Image usage

The following page links to this image:

Treaty on the Non-Proliferation of Nuclear Weapons

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