Avatar photoProducing Tritium in North Korea

Jeffrey has asked me to post a blog written by Hugh Chalmers, who works with me here in London. It covers possible ways in which North Korea could produce tritium for its nuclear weapons programme. It first appeared in Trust & Verify, which is our centre’s quarterly publication. I’m not going to plug Trust & …

Avatar photoUnilateral or Bilateral Reductions?

The next US president faces lots of questions relating to nuclear weapons and nuclear threat reduction. Here’s one: Should the United States unilaterally reduce strategic forces deemed to be in excess of the Pentagon’s needs, or wait instead for an agreement to proceed in parallel with the Russian Federation? The arguments to proceed unilaterally with …

Avatar photoTo Hiroshima (cont.)

An earlier post called on President Obama to visit Hiroshima when he visits Japan for the G-7 Summit on May 26-27. If he fails to visit, the journey begun with a stirring speech at Prague in April 2009 and the Nobel Peace Prize will end with a damp squib. It will be a great disappointment and …

Avatar photoThe Advantage of Being the Weaker, Nuclear-Armed State

Doyens of nuclear deterrence strategy during the first nuclear age were convinced that size mattered. The nuclear-armed state with a bigger arsenal, or greater missile throw-weight, or sharper missile accuracy, or more tactical nuclear weapons, or [fill in the blank] would be better off in leveraging outcomes, before and after the balloon went up. In …