It turns out that a lot of the stuff that defines the modern battlefield has been around in some form for a lot longer than we think, thanks to murderous geniuses who were decades or centuries ahead of their time.
We humans are what we are due to help from a series of creatures most of us have very little respect for. So let's take a moment to appreciate them a little.
Sometimes the experts get things wrong, giving us a view of the past that more closely resembles the fever dreams of a Muppet designer than actual animals.