This week (Nov. 14) marks the 41st anniversary of the beginning of the epic battle of the Ia Drang Valley of South Vietnam’s Pleiku Province in the Central Highlands. The first part of the operation pitted Lieutenant Colonel Hal Moore’s 1st Battalion, 7th Cavalry of the 1st Cavalry Division (Airmobile) against three regiments of the Peoples’ Army of Vietnam (PAVN) in a deadly struggle for Landing Zone (LZ) X-Ray. For better or worse, the lessons of this battle during the early days of America’s Vietnam War shaped U.S. operational strategy for the remainder of the conflict and, indeed, still influence...