As you've probably realised the poll seems so wide open, and I realise that my question is so wide open but here's where my thought process is driven from:
1. The Mongolians Indians and Arabs had schimtars in its own varieties: Shamsirs, Pulwars, Kilijs (Redguards are of North African descent from what I see in skyrim, North Africa culturally considered Arab though this can be a sensitive issue to some. Redguards remind me of the moors)
2. The Japanese samurai had deadly Katanas (the blades armour looks almost identical like Samurai armor)
3. The Europeans had straight swords, and long swords. (Dwarves, Nords, and Elves seem to share this)
In battle, and taking history as an example, what type of weapon would prevail over the other?