China doesn't know what to do now, says Col. Jack Jacobs, Medal of Honor recipient, providing insight to reports North Korea successfully tested a hydrogen bomb.
CNBC's Eunice Yoon reports on China's reaction to claims North Korea successfully tested a hydrogen bomb.
NBC's Bill Neely reports analyst in South Korea confirmed there was a test but it could take weeks or months to determine what exactly happened underground.
If the reports are true that North Korea has successfully tested a hydrogen bomb, this is bound to “spook” the markets, NBC’s Bill Neely explains.
NBC's Bill Neely, discusses claims North Korea has successfully tested a hydrogen bomb.
If confirmed, North Korea's nuclear test was the first since 2013 and violates continuing UN sanctions.
Neil Dwane, global strategist at Allianz Global Investors, discusses North Korea's relationship with China and claims the country has tested a hydrogen bomb.
SBS CNBC's June Yoon reports on South Korea's reaction to North Korea's claims it has successfully tested a hydrogen bomb.
At the moment, no one can confirm whether North Korea has successfully conducted a nuclear test, warns Alastair Newton, director at Alavan Business Advisory.
The Japanese yen has once again emerged as a safe-haven asset after a year of being primarily a monetary policy trade, explains Sean Callow, senior currency strategist at Westpac Bank.
Markets tend to have a knee-jerk reaction to geopolitical issues even if there is no impact on fundamentals, notes Martin Lakos, division director at Macquarie Private Wealth.
Christian Whiton, principal at DC International Advisory, is skeptical about North Korea having successfully developed a hydrogen bomb.
The politically-isolated country tested a hydrogen nuclear bomb, sparking outrage from the international community.
North Korea's reported earthquake is increasingly looking like a nuclear test, explains Bruce Klinger, Northeast Asia senior research fellow at Heritage Foundation.
There are reports of an earthquake 49km from a North Korean nuclear site, while South Korea said it was watching for suspicious activity along the border.
A senior North Korean official has died in a car accident, the latest dramatic demise in the circle of deputies to the country's leader.
An all-female singing group formed by North Korean leader Kim Jong-un has had to cancel its concerts in China and return home.
North Korean leader Kim Jong-un says his country has developed a hydrogen bomb, state media reported Thursday.
Millions of North Koreans are now using mobile phones, and not just to make phone calls.
Satellite photographs from October and early November indicate North Korea is digging a new tunnel for nuclear testing.