For more than fifty years, the combined armed forces of the United States and the Republic of Korea have faced down the North Korean People's Army (NKPA) along the world's most militarized stretch of land known as the demilitarized zone. Despite the prolonged standoff, much remains unknown about the world's third largest army. In this authoritative study, James M. Minnich blends academic knowledge with nearly twenty-five years of military experience to explain the NKPA's origins, military ideology, strategy, combat formations, and tactics to ensure a full understanding of this reclusive belligerent.