Final answer:
Medieval society warriors included knights, samurais, and Vikings, each with distinct roles and cultural significance. Gladiators, however, were entertainers in ancient Rome and are not typically classified as medieval warriors. The adoption of firearms eventually contributed to the decline of these warrior classes.
Step-by-step explanation:
The warriors of medieval society across different regions included knights, samurais, and Vikings. Knights were the mounted warriors of European feudal systems, who often held minor noble titles and were equipped with armor and weapons to fight in wars and defend their land.
The samurai were the military nobility and officer caste of medieval and early-modern Japan, recognized for their strict code of honor – Bushido – and their prowess in martial arts. Vikings were Norse explorers, warriors, merchants, and pirates who raided and colonized wide areas of Europe from the late 8th to early 11th century.
Gladiators, on the other hand, were not typical medieval warriors; they were mostly armed combatants who entertained public in the Roman Republic and Roman Empire in violent confrontations with other gladiators, wild animals, and condemned criminals.
In summary, warriors such as knights, samurais, and Vikings were integral parts of their respective societies, each with unique roles, equipment, and cultural significance. The transformation in warfare brought about by the invention of gunpowder and firearms eventually led to the decline in the importance of such mounted warriors.