Actually, it's for troops in every conflict. everywhere in the world. And, it's the same for eating in troop messes today and in the future. I often wonder how sales of the iconic sauce rank in commissaries as opposed to civilian outlets.
Down to the good stuff:
The Charlie Ration Cookbook
How well I remember the urgent need to get hold of a bottle. Some guys would give up just about anything in trade for one.
Enjoy!
From Read Tabasco's Hilarious (But On-Point) Cookbook For Troops In Vietnam