For the first time in more than a decade, a train has travelled from South Korea across the heavily guarded border into North Korea. On board is a team of South Korean experts investigating ways ...

North Korea has sent some 10,000 troops to train in Russia, the Pentagon said Monday, more than tripling the previous estimate as NATO warned of a dangerous expansion of the Ukraine war.

The train will run between Grodekovo in Russia’s Primosrky region and Suifenhe on the Chinese side. The alliance between Russia and North Korea has strengthened significantly in recent years.

SEOUL--North Korea said Tuesday its top diplomat is visiting Russia, in another sign of their deepening relations as rival South Korea and Western nations say the North has sent thousands of ...