Originally Posted by
Calzaeth
From what I remember of my ES lore, those races are more 'tag-along' than 'leaders' in the grander scale. Orcs have their strongholds, traditional Khajiit fighting is close to the polar opposite of "CHAAAAARGE! TO THE LAST MAN!"-tactics, and I have little to no clue about Argonians except that Dunmer used them for slavery.
Then again, I might be completely wrong, talking out of my ass, and about to enter a depression since I'll doublecheck everything I just wrote here on uesp.net.