![Sergio Duarte](https://webapi.project-syndicate.org/library/fec5b9b9cccc8d21cbc3a8e929fff1f0.square.1.png)
Sergio Duarte
Sergio Duarte is UN High Representative for Disarmament Affairs.
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The Ultimate Nuclear Test
The Ultimate Nuclear Test
Oct 29, 2010 Sergio Duarte & Tibor Tóth on their hopes for a world without nuclear weapons.