If they "persist in their extremely dangerous reckless actions on the Korean peninsula," then North Korea would take action "as already declared," he was quoted as saying.
South Korea has detected signs that the North is preparing another missile launch, the defence ministry said Monday, adding it could involve an intercontinental ballistic missile.
Nigeria have been eliminated from this year's FIFA U-20 World Cup, following a 1-0 defeat to Korea Republic on Sunday. The Flying Eagles failed to score in over 120 minutes of the encounter.
Lee Eun-ju of South Korea and Hong Un-Jong of North Korea posed for a sweet selfie while warming up at the women's gymnastic. Relations have been tense between the North and South for more than 70 years since the end of World War II.
According to a report by Daily Star UK, American citizens have been ordered to leave North Korea by September 1 at the latest as a ban prohibiting them from traveling to the country comes to fruition.
Statistics from North Korea are not made public, but according to a 2018 Associated Press report, South Koreans at that time consumed 2 million dogs a year. The delicacy was reportedly becoming increasingly less popular.