<Li> Modern competitive jousting </Li> <P> The techniques used can be categorized into three domains: striking, grappling, and weapon usage, with some hybrid rule - sets combining striking and grappling . In combat sports the use of these various techniques are highly regulated to minimize permanent or severe physical damage to each participant though means of organized officiating by a single or multiple referees that can distribute penalties or interrupt the actions of the competitors during the competition . In weapon based sports, the weapons used are made to be non-lethal by means of modifying the striking portions of the weapon and requiring participants to wear protective clothing / armor . </P> <Ul> <Li> Amateur boxing - (1904 - 2016). Boxing has been staged at every summer Olympic games since 1904 except Stockholm in 1912 due to Swedish law . </Li> <Li> Judo - (1964, 1972 - 2016). Judo was not included in the 1968 Mexico City summer Olympics . Women's judo was added to the Olympics in 1992 in Barcelona . </Li> <Li> Taekwondo - 1988 Seoul Games (demonstration sport), 2000 - 2016 . Became an official medal sport at the 2000 Sydney Olympic Games . </Li> <Li> Wrestling (Greco - Roman) - (1908 - 2016). The first form of wrestling to be held at the Olympic Games . </Li> <Li> Wrestling (Freestyle) - (1920 - 2016). Was modified at the 2000 Sydney Games and reduced the amount of weight categories provided . </Li> <Li> Pankration and singlestick are two other forms of combat sports that have been included in the olympics . These combat sports were introduced to the Olympic Games in the early 1900s however singlestick was only represented at the 1904 Olympic games and pankration whilst lasting four centuries in Ancient Greek Olympia's, was not included at all after 1900 . </Li> <Li> Fencing - (1896 - 2016) Competitive fencing is one of the five activities which have been featured in every modern Olympic Games, the other four being athletics, cycling, swimming, and gymnastics . </Li> </Ul> <Li> Amateur boxing - (1904 - 2016). Boxing has been staged at every summer Olympic games since 1904 except Stockholm in 1912 due to Swedish law . </Li>

What fighting events are there in the modern olympics