(13 Sep 2016) US top nuclear envoy Sung Kim met his South Korean counterpart, Kim Hong-kyun, in Seoul on Tuesday.
The two officials discussed the ways to step up pressures and sanctions against Pyongyang following its fifth nuclear test.
Friday's test was the North's most powerful test to date, and its claim to have used "standardized" warheads has sparked worries it was making headway in its push to develop small and sophisticated warheads to be topped on missiles.
Find out more about AP Archive: [ Ссылка ]
Twitter: [ Ссылка ]
Facebook: [ Ссылка ]
Instagram: [ Ссылка ]
You can license this story through AP Archive: [ Ссылка ]
![](https://i.ytimg.com/vi/k_Hs1w-wDBA/mqdefault.jpg)