The warning comes after two US supersonic bombers flew over South Korea on Tuesday in a show of force
A series of floods and droughts was partially responsible for a famine that killed hundreds of thousands between 1994-98
The Chinese statement comes as North Korea's Foreign Ministry said on Sunday that the US compelled it to develop nuclear warheads
Recently, North Korea conducted its fifth nuclear test
Seoul, Washington and their allies have vowed to apply more pressure and sanctions after the test, the second this year
Ri Yong Ho plans to attend the summit of the Non-Aligned Movement in Venezuela and then go on to the UN General Assembly
Some 107,000 people have been forced to flee their homes in the area along the Tumen River
N Korea also boasted that the test was of a nuclear warhead that could be mounted on a missile
In the wake of its nuclear warhead test, the international community has voiced its strong condemnation over the development
This, following its fifth and largest atomic test
The KRT bulletin shows North Korean Leader Kim Jong Un in a still from a recent video
North Korea has been hit by five sets of UN sanctions since it first tested a nuclear device in 2006
An artificial quake of magnitude 5 was detected around 9.30 a.m. at North Korea's main Punggye-ri nuclear test site
Earlier, North Korea's state-run television said the country has conducted a nuclear warhead explosion test
This confirmation comes a few hours after the fifth atomic explosion was conducted
Seoul's military also said it was analysing the nature of the tremor
North Korea fired three ballistic missiles off its east coast on September 5, its fourth nuclear test since January
Leader Kim Jong-Un described the August test as the greatest success and said it put the US mainland within striking range
North Korea has tested missiles at sensitive times in the past to draw attention to its military might
It test fired a submarine-launched ballistic missile two weeks ago