Well, I can't really tell much bout these weapons, but I'll try it!
1; Dual axe: I've voted on it, 'cause I have char with it and IMHO it's a great build to play with. You won't deal as much damage as a 2h sword with same gear, but it's fun! For different enemies you should use a different combination of skills.
e.g. for a non agro you can use the 1st skill first because it is quite slow to blow it, so the non-aggro won't hit you till that. For aggros I prefer faster combos and swings and then use the blowing thing when they're stunned.
[BTW: it's a nice thing to stun the enemy and use the 3-swing combo, 'cause it damages +50% on a stunned enemy!
p.s: IMHO it's much fun to play with a dual axer, and you'll be a very good tanker.
2; 2h sword: I have mixed feeling 'bout them. Their damage is awesome for a str-build, so it's quite good for soloing (It CAN'T be your main goal in europe!), but it can be unpleasant in a party. Its knockdown can be so annoying for wizards/'locks , even for some other classes!
3; s/s: Of course this is the warrior type which deals the smallest damage, but if you get a cool shield you can be a perfect tank!
4; Xbow: they can deal a decent damage from a distance, but can't really play as a tanker, rather a puller IMHO.
