North Korean troops repeatedly breach no-go border with South Korea Fox NewsLand mine blasts inflicted casualties on North Korean troops in DMZ in recent months, South says CNNIs Kim Jong Un Starting a War to Impress Visiting Putin?! The Daily BeastNorth Korea Has Lost ‘Many’ Troops to Mines in DMZ, South Says The New York TimesPeeking into North Korea: Glimpses of daily life from across the border Reuters.com