Starship Troopers by Robert Heinlein
This award-winning military science fiction novel explores the connection between citizenship and military service through the service of Juan “Johnny” Rico. It was made into a feature film in 1997 with a diverse cast. It is on many of the military reading lists.[i]
[i] https://www.wearethemighty.com/popular/starship-troopers-novel-vs-film/