[Usagi_yo]

to my knowledge “Broken Arrow” American forces being over run.
You’re thinking of “Kent Runner”. But the codes are probably different between generations.

I’ll admit I thought broken arrow meant Nuke missile down, but in the movie “We were soldiers” it was used to american forces over run.

[SkyDancer]

I'm thinking of the movie "Broken Arrow" starring John Travolta where he steals two nukes.

Broken Arrow, a nuclear incident, especially involving a missile that has gone missing.Whikipedia