The upcoming "Call of Duty: Vanguard" after months of speculation, is about to be revealed and Activision dropped a teaser tailer on YouTube. The teaser is more of a montage of images revealing the game to be set in World War II. Activision will officially launch Vanguard on 19 August during an in-game event within Call of Duty: Warzone, the free-to-play battle royale.

We'll post more details after the official launch.