Command and Conquer 3 Tiberium Wars
Battlecast Primetime - Red Alert Announcement
This Video also contains a little information of what to expect: - 3 Sides: Soviet, Allies and a third faction "Unlike anything seen before". - Co-op Campaign. Play the campaign with either a freind over network or a AI general locally.
This 2:40 min video is the Official announcement of CnC Red Alert 3.