Chariots, the first mobile fighting vehicle, seem to have originated in Mesopotamia in the third millennium BC. The highly mobile two-wheeled war chariot, carrying a driver and an archer armed with a short composite bow, revolutionized military tactics after 1700 BC. This expensive weapon spread throughout the Middle East and is thought to have reached Egypt with the conquering Hyksos. It spread into Asia Minor, Greece, and was known in Northern Europe...