Two decades of counterinsurgency wars have taken a toll on the US Army's proficiency in tank gunnery and mechanized warfare.
Sgt. James Raley's account came almost three months to the day after he improbably survived that fall from the skies over ...
The massive bombing runs did not paralyze the enemy as they might have in a more conventionally-fought war ... limited their range, tanks did not play a major role in Vietnam.