The practice of samurai carrying two swords, known as daishō, was a significant cultural and historical tradition in feudal Japan. The daishō typically consisted of a longer sword called a katana and a shorter sword known as a wakizashi. There are several reasons why samurai carried two swords:

1. Symbol of Status: Carrying the daishō was a symbol of a samurai's social status and their privileged position in feudal society. It distinguished them from commoners who were restricted from carrying certain weapons. The ability to bear two swords signified their authority and membership in the warrior class.
2. Practicality and Versatility: The daishō combination provided samurai with practicality and versatility in combat. The katana was the primary weapon and was designed for slashing and cutting, while the wakizashi served as a backup weapon for close-quarters combat, indoor fighting, or as a tool for self-defense in non-combat situations.
3. Social Etiquette: The daishō also played a role in social etiquette and protocol. The manner in which the swords were worn and handled communicated important messages about the samurai's rank, intentions, and code of conduct. The swords were often worn as a mark of honor and responsibility.
4. Legal Requirement: The carrying of the daishō was regulated by law during the Edo period in Japan. Under the strict governance of the Tokugawa shogunate, samurai were required to wear the daishō as a symbol of their status and allegiance. Violating these laws could result in severe penalties or loss of social standing.

It's important to note that the daishō practice was specific to the samurai class in feudal Japan and had cultural significance within that context. Today, the tradition of carrying two swords is no longer widely practiced, but it remains an iconic symbol associated with the samurai and their code of conduct.