These are the introduction videos from the Wargame series with links to their respective campaigns. The Invasion of Scandinavia from Wargame: AirLand Battle doesn't have an introduction video.
1975: Bruder Gegen Bruder
1979: Bear vs. Dragon
1979: Fatal Error
1981: Dabrowski's Mazurka
1983: Able Archer
1983: Wasteland
1984: Pearl of the Orient
1984: Climb Mount Narodnaia
1987: Busan Pocket
1992: Second Korean War
1975: Bruder Gegen Bruder
1979: Bear vs. Dragon
1979: Fatal Error
1981: Dabrowski's Mazurka
1983: Able Archer
1983: Wasteland
Wasteland intro
All footage from Wargame: European Escalation.http://www.wargame-ab.com
www.youtube.com
1984: Pearl of the Orient
Wargame red dragon: Pearl of the orient intro
I do not own the contents of this video, just really wanted to share!
www.youtube.com
1984: Climb Mount Narodnaia
Wargame Red Dragon Campaign Cinematic - Climb Mount Narodnaya
www.youtube.com
1987: Busan Pocket
Wargame: Red Dragon- Busan Pocket Intro
Definitely more refined than the Airland Battle campaign intros.
www.youtube.com
1992: Second Korean War