he mobilization of armies of tens of thousands of troops was supported by the spread of iron production, which meant that more infantry weapons could be) had long been a weapon of choice for infantry, but it could now be produced en masse with iron blades, alongside lances () and halberds (). The development of the crossbow made chariots vulnerable, and while it required strength and training as also easy to mass produce, and highly widespread, as did, and a whole hnologies and unusual h as carriagemounted mehanically linked crossbows.
