North Korea's Supreme Leader Kim Jong Un reportedly sent nearly 10,000 to 12,000 troops to aid the Russian invasion of Ukraine in the Kursk region in October

North Korea is presumed to be accelerating preparations for the additional deployment of its troops to Russia while continuing to push for potential launches of a spy satellite or an intercontinental ballistic missile (ICBM),

North Korea and Russia's deepening military relationship has sounded alarm in South Korea and the United States.

North Korea’s leader has grown more assertive since their last efforts at diplomacy ended in failure — and now has Russia at his side.

Robert Carlin and Hecker write a hypothetical Kim-to-Trump letter based on their understanding of the situation on the Korean Peninsula.

The new U.S. administration wants to reopen talks about denuclearization with the regime in Pyongyang. But experts say President Donald Trump risks provoking new tensions, including with South Korea.