Definition of storm troops:
(n) :
a
soldier trained in special infiltration tactics, especially a member of the Nazi
Sturmabteilung; an Imperial soldier from the Star Wars series of films
"1995: Indeed, the infantry battle on the desolate ridgeline above Darwin would probably have seemed remarkably familiar to a World War I stormtrooper -- Ian Drury, German Stormtrooper 1914-18 (Osprey Publishing 1995, p. 4)"