Earlier quoted context omitted.
> beyond what would be the regular vassal/lord relationship common to most feudal cultures "vassal/lord relationships" could be very different in very different cultures. If it was common for Sengoku samurais to commit sepuku on order of lord, then this is concept/code of bushido which was not present in say majority of Western feudal cultures.
It wasn't very common for samurai to commit seppuku voluntarily. More frequently it was "you do this or else ...". There are some examples where it happened, but not enough to consider it standard practice or "code". Putting enemies to the sword, one way or the other, was also common in Europe. The difference is that Christianity frowned upon suicide (either voluntary or forced). Samurai defeated in battle ran away t…
I am wondering how did you arrive to this conclusion? I guess one would need to do some comprehensive review of all available materials from that time?..
> Even the katana as the "soul of the samurai" is a later day fiction; samurai during the Sengoku prized katanas (or their predecesors, actually) but they didn't particularly use them except as sidearms; it was the spear and the bow
I am not sure where katana as the soul idea came from, but I speculate that while spear, bow and arquebuse were battlefield weapons, samurais used it only in rare events of going to campaigns, while they carried katana rest of the time, so I guess it could be appropriate to call it soul.