new stuff
solider has pickaxe and a morale-boosting Buff Banner
any damage you deal boosts a rage meter that, when full, lets you pull out your bugle and sound a call to war! For the next 14 seconds, every teammate who rallies round your flag will deal mini-crits.
demo has another sticky
The SR lets you detonate specific groups of bombs instead of having to set them off all at once.
and both have 35 new achievements
http://www.teamfortress.com/war/part6/index.htm although, one of soldiers achievements is..
Spray of Defeat
Use a grenade to gib a player.
grenades?