Seoul has denied all 'abduction' accusations saying the women defected of their own free will.
James Mattis is heading to Seoul in his first overseas trip since he took over as the Pentagon chief.
US Defence Secretary James Mattis is set to visit South Korea and Japan in the coming days.
NBC journalists said children as young as 11 or 12 were forced to work at the resort.
The Washington-based monitoring project 38 North say that a plutonium plant is 'very likely operating'.
Former British deputy ambassador, Thae Yong Ho, believes dissenting voices are becoming more common.
Earlier this month Pyongyang warned its ICBM would 'send the shiver' down the US' spine.
Mattis was sworn into the top job at Pentagon shortly after Donald Trump's inauguration.
Somalia is the most corrupt country in the world for the 10th year running, says Transparency International.
"We have waited very long and worked very hard to launch Pokémon Go in South Korea," Lim Jae Boem said.
Kim Jong-un's regime issued the warning on the 49th anniversary of Pyongyang's capture of US spy ship Pueblo.
Admiral Lord West says the secrecy surrounding the malfunction was 'bizarre'.
The test-launch might coincide with the inauguration of Donald Trump on 20 January.
Outgoing president accused of creating the 'worst human rights situation' in US history in a commentary.
Footage aired in North Korean media showed Kim relying heavily on his right leg, while taking a flight of stairs.
Kim Yo-jong is the vice director of the ruling Workers' Party of Korea's Propaganda and Agitation Department.
The outgoing defence secretary told US allies that the military is 'full speed ahead in the coming weeks and months'.
William Perry's comments come after warnings from incoming defence chief Ash Carter over Pyongyang's ICBM launch.
According to reports, the aim is to portray Kim as a 'humble leader'.
Seoul summoned China's ambassador to protest against Beijing's alleged 'retaliatory measures' on the issue.
US Deputy Secretary of State Antony Blinken stressed it was vital to put pressure on the country to suspend these programmes.
South Korean government says president-elect's tweets give 'effective insight' into his foreign policy.