They left several records of their military practices and tactics.
The world's first recorded battle (Kadesh or Quadesh) pitted the Egyptians against the Hittites.
They appraer to have used mobile fire and manuver (chariot archers) waitng for confusion to disrupt the enemy ranks, and then hit the weaken spots with Infantry axe and swords units, with hariots also used to pursue routed enemy.
By the way, although Ramesses III recorded it in Egypt as an overwhelming success, the actual recovered treaties indicate it was much more like a bloody draw.
Makes you wonder What came first, battle or "spin"?
Jammer