SEOUL—Korea Aerospace Industries (KAI) has revealed a standoff jammer aircraft based on the Bombardier Global 6500 business jet, developed in partnership with Hanwha Systems. South Korea’s Defense ...

Seoul's recent overtures to Pyongyang will not work. But renewed U.S. engagement might just, writes Andrei Lankov and Peter Ward.

A report published on Wednesday identified a secret North Korean base that could support the rapid launch of long-range missiles.

S EOUL—Kim Jong Un’s top military officers have returned from Russia, suggesting North Korea’s combat contributions could ...