Soldiers going to war now called "sucide terrorists".
See Prof. Pape's "Dying To Win: The Strategic Logic of Suicide Terrorism"
https://annas-archive.org/search?q=Dying+to+Win%3A+The+Strategic+Logic+of+Suicide+Terrorism
Not that there was any logic or strategy behind this crime, but the book goes a long way to explaining the political and practical imperatives that make it a valourised act in some social circles.