User blog comment:D. Cello/Assassinews 03/05 -- ACWiki's Fan Section and AC3 first trailer/@comment-4357842-20120306044235/@comment-31.53.9.16-20120309140819

If you want customization you need not worry no more, it's been stated by Ubisoft that you can customize Connor to look either more native american or more military (or both).