Russia operations and North Korean threats pose the greatest challenge to global order since World War II, in its annual assessment.

Seoul, South Korea (CNN) — Japan is facing its most severe security environment since World War II as three potential adversaries in East Asia – China, Russia and North Korea – ramp up military ...

Trump cabinet members cited national security concerns in announcing a ban on land ownership by China, using a map suggesting ...

Japan said Tuesday that China’s intensifying military activities could “seriously impact” its security, citing the first confirmed incursion by a Chinese military aircraft into its airspace in an ...