I do not think they are a key and war hasn’t been won with them yet. More of a tool in a toolbox assortment of weapons in war.
They bring up Ukraine and Russia but that war is ongoing so merely battle wins.
There are plenty of gps denial areas the military uses for training from small to over multiple states worth of area.
“The Archer sells for about $2,000 each, making it one of the most affordable models. But Neros produces only about 1,500 Archers per month in a factory where 15 workers assemble them by hand.”