The Germanic tribes who invaded Britain in the fifth and sixth centuries relied upon the unarmoured infantry supplied by their tribal levy, or fyrd, and it was upon this system that the military power of the several kingdoms of early Anglo-Saxon England depended. The fyrd was a local militia in the Anglo-Saxon shire in which all freemen had to serve; those who refused military service were subject to fines or loss of their land. According to the law code of King Ine of Wessex, issued in about 694,