Etymology is the study of the history of words. The Tree of Infancy
Even more specific - their origins, and how their form and meaning have changed over time.
What is the origin of the particular word? There is always a play on words...
War is cruel. The ability to coerce and play with life on such a large scale is impressive... psychopathic.. calculated.
How are these minds so easily manipulated into killing in the name of a flag, in the name of a nation, in the name of a master...
Follow the money. Find the truth.