http://worldoftanks.com/en/news/pc-browser/cw/global-map-season-2/
This is listed in the link:
What does everyone think about the changes to clan wars for season 2 of Clan Wars 2.0?
It looks like there will be less time needed to grind in stronghold skirmish battles for boxes/influence. Division upkeep is free and combat reserves are off. Not all provinces are available to be landed on by auction.
I think they have it all wrong with the map sizes. The tier 6 map either shouldn't exist or should be the smallest. Tier 6 clan wars teaches callers and membe