Patricia Espinosa Cantellano is Foreign Minister of Mexico.
The Comprehensive Nuclear-Test-Ban Treaty was devised in 1996 by the UN General Assembly to put an end to nuclear testing, but nine states have still not ratified it. The CTBT has already done much go… read more
Email Receive our Sunday newsletterA weekly collection of our most discussed columns Receive our PS On Point newsletterStay informed of the world's leading opinions on global issues
Thank you for subscribing to our newsletter.
Why not register an account with us, too? You'll be able to follow individual authors (to receive notifications whenever they publish new articles) and subscribe to more specific, topic-based newsletters.
We've noticed that there's an account connected to your email address. Login and go to your settings page if you'd like to manage your newsletter subscriptions or follow individual authors.
Check out an early version of our new website – then help us make it better by taking a short survey.