Modern pentathlon again as one of the 25 core sports of the Olympic program through to 2020. The governing body, Union Internationale de Pentathlon Moderne (UIPM), administers the international sport in more than 90 countries in all the continents of the world. The foundation of the modern pentathlon is disputed. On the one hand, Baron Pierre de Coubertin, the founder of the modern Olympic Games, claimed authorship. On the other hand, Viktor Balck, the President of the Organizing Committee for the 1912 Games, showed that he made use of the long tradition of Swedish military multi-sports events, to create a manageable modern
Ancient Olympic Games Greek city-state and kingdom were allowed to participate, although the Hellanodikai, the officials in charge, allowed king Alexander I of Macedon to participate in the games only after he had proven his Greek ancestry. The games were always held at Olympia rather than moving between different locations as is the practice with the modern Olympic Games. Victors at the Olympics were honored, and their feats chronicled for future generations. To the Greeks, it was important to root the Olympic Games in mythology. During the time of the ancient games their origins were attributed to the gods, and competing legends persisted