The 2018 Pyeongchang Olympics' proximity to North Korea is making fans and nations concerned about security and safety for the event.
We examine how Japan's perception of North Korea has changed over the years, and why the U.S. has an incentive to protect Japan.
He may be referring to financial aid the U.S. provided during the Clinton and Bush administrations.
Vice President Mike Pence wants U.S. allies in the Asia-Pacific region to focus on North Korea.
The missile reportedly exploded seconds after launch.
North Korea's supreme leader Kim Jong Un is hosting a massive political conference to boost his power within the country.