I’ve never sat down and negotiated a nuclear arms agreement, but I spent much of my military career acting on the decisions made at those tables. And with a landmark deal between the U.S. and Russia set to expire in a few months, the topic has a new urgency. My first job in the Navy, at the height of the Cold War, included management of the nuclear-tipped antisubmarine rockets onboard a destroyer… – Bloomberg Photo: Russian Ministry of Defence