Final answer:
King Arthur was part of the 'Knights of the Round Table,' a chivalrous brotherhood bound by a code of chivalry, exemplifying medieval warrior ideals and leadership in folklore and history.
Step-by-step explanation:
King Arthur was part of a group of notably chivalrous men known as the Knights of the Round Table. This brotherhood of knights abided by the noble code of chivalry, which dictated their behaviors in combat, courtly manners, and allegiance to the crown. The legend of King Arthur, his magical sword Excalibur, and his courageous knights, interwoven with ideals of bravery and courtly love, are recognizable facets of Medieval folklore and history that illustrate the valorized role of warriors and leaders in ancient societies.