Overview

• 20 to 30 North Korean soldiers briefly crossed the DMZ before retreating after warning shots.
• This is the second border crossing incident in two weeks, both deemed accidental by Seoul.
• North Korean troops have suffered multiple casualties due to landmine explosions while fortifying the border.
• The incursions coincide with Russian President Vladimir Putin's visit to North Korea.
• Both Koreas have resumed Cold War-style psychological warfare, including propaganda broadcasts and balloon launches.