Traditional Korean dance has a long history dating back to prehistoric times. Dances were performed for rituals, harvests, battles and healing. Major periods of Korean dance include the Three Kingdoms period where Chinese influence was seen in Goguryeo dances. Baekje dances spread to Japan. Silla dances featured masks and swords. During the Koryo dynasty, elaborate court dances were performed for all occasions. Under the Joseon dynasty, Confucian dances became slower and more dignified. Today, Korean dances uphold cultural heritage through detailed and precise movements while incorporating elements like hanbok clothing, fans, swords and masks. Common types of dance include court, folk, ritual and professional entertainments styles featuring masks