A "war film" refers to a movie that focuses on war, portraying stories and events related to conflict, battles, and soldiers' experiences. Full definition
My favorite movie of all time and by far the best star wars film.. (metacritic.com)
Many films, war films in particular, use this kind of generic character setup. (theendofcinema.net)
The cast play their parts as closely to those from classic war films as possible, while also attempting to bring something new to the roles. (hollywoodnews.com)