Japanese Martial arts By reggaejames5 Jan 1, 2000 Bronze Age (2000 BCE) This is were the first form of martial arts was created Jan 1, 2001 Iron age (1000 BCE) first developments of Martial arts Jan 1, 2002 Middle Ages ( year 500) More developments to Martial Arts Jan 1, 2003 Early modern period ( 1500_1800 More developments Jan 1, 2004 Aikido Martial arts form of Aikido created