Stef W. Kight Apr 17, 2017
SaveSave story

How the U.S. and North Korea got to the brink of war

Wong Maye-E, Ahn Young-joon / AP

North Korea is quickly becoming President Trump's biggest challenge, but it long predates the new administration. Below is a timeline of how the U.S. and its allies have tried to push North Korea away from building a nuclear arsenal.