North Korea may be only months away from being able to strike the United States with a nuclear-tipped ballistic missile and its atomic weapons programme must be shut down, a senior US disarmament official said on Tuesday.
US disarmament ambassador Robert Wood, addressing the UN-sponsored Conference on Disarmament in Geneva, also warned that arsenals in China and Russia were expanding.
“Russia, China and North Korea are growing their stockpiles, increasing the prom .











