Compulsory dance
The first CDs were developed during the 1930s by teams from Great Britain, who dominated ice dance for most of the early years after the sport was contested at the 1952 World Championships.Ice dancers performed the same pattern around the rink once or twice, to the same step sequences and the same standardized tempo.[3] In 2010, after urging by the International Olympic Committee (IOC) to decrease the number of segments from three to two "for some time",[4] the ISU voted to remove the CD from competitions, replacing it with the SD.[5][6] According to then-ISU president Ottavio Cinquanta, the change was also made because "the compulsory dances were not very attractive for spectators and television".[4] The dances that have been performed in junior and senior international competition include the following, which is not a comprehensive list:[note 1]