Activision‘s next update for Call Of Duty: Warzone will be one of its biggest as it introduces the new Caldera map based on the Pacific Theatre of WW2.Announced in a new blog post yesterday (October 28), the Warzone update is included in a roadmap of content that coincides with the launch of Call Of Duty: Vanguard in November.The Caldera map launches on December 2 along with the start of Season One for Vanguard, with players who have bought the latest WW2-themed title getting 24 hours of