http://mabufs.i2p/goon-fu/karate-do
Since the invaders forbade the local population to carry arms, the latter used arms, legs, and chains for threshing rice or simply sticks as weapons. Thus Okinawa-TE or TODE, a synthetic style of fighting aimed at defeating any and above all armed opponent, appeared and spread on the islands, as did Nunchaku and Tonfa, which in turn seem to have enriched TODE.