There are about 13,885 nuclear weapons in the world. Here's an overview of the world's nuclear states and their arsenal.
North Korea is sending a message, but it's not one that changes the strategic military balance, argues retired US Army Lt. Col. Daniel L. Davis.
North Korea said it's "gradually losing our justifications to follow through on the commitments we made," referring to the pause on nuclear testing.
Kim Jong Nam was said to have met with CIA operatives and established a "nexus," according to The Wall Street Journal's source.
Some experts say Trump is ramping up tensions with Iran to squeezing them into capitulation, a high-risk strategy that shows little signs of working.
President Trump said that he viewed North Korea's recent missile tests "differently" to his advisor John Bolton and Japan's leader Shinzo Abe.