Trigger warning! This article contains references to the Holocaust. Some war movies are so distressing they should only be watched once. Often adapting the horrors of real-life war, the war movie genre is understandably bleak. While incredibly important to show, these war movies are also harrowing to watch. Saving Private Ryan's opening scene is a great example of this. It shows the horrific scene of soldiers landing on Normandy for D-Day. The devastation of that day alone is enormous. The war movie genre can vary widely, from historical propaganda to inspirational tales of human resilience. But the best war movies...