The interviews for “The Last 600 Meters,” which commemorates the Iraq War battles of Fallujah and Najaf, were conducted in 2007, “while memories were still fresh.” Given what’s recollected in director Michael Pack’s documentary, it seems that very little will ever be forgotten, certainly not by those who fought the battles. Nor, it is very likely, by those who watch the film.

The biggest engagements fought by Americans since the Vietnam conflict, Fallujah and Najaf were fierce, frustrating,…
