In 1999, at the urging of Puerto Rican veterans, the U.S. Army Center of Military History conducted a full and impartial examination of the 65th Infantry's performance in the Korean War. The?rst study looked at the regiment's controversial actions at Outpost Kelly and Jackson Heights in 1952. Later, the chief of military history, taking advantage of rich source material, decided to expand the account into a full-length treatment of the Puerto Rican unit's combat experiences across the entire three-year span of a deadly war. This book is the result.Col. Gilberto N. Villahermosa is a 1980 graduate of West Point, where he received a Bachelor of Science in Engineering. Commissioned an Armor of'cer, he has served with troops in Germany and the United States.Originally published by the U.S. Army's Center of Military History