North Korea claims to have successfully tested a miniaturised hydrogen bomb. It came after a 5.1 magnitude quake was detected close to its nuclear test site at Punggye‑ri, indicating the claim may be true. A hydrogen bomb uses fusion to create a blast far more powerful than that of a more basic atomic bomb. What should we do (beyond expressing disapproval)? Published on 6 January 2016 → Survey conducted on 6 January 2016 on 2927 GB adults
