Background Music:
Erlend Flatin - Elective Affinities
https://www.youtube.com/watch/aQKUe...

Kevin MacLeod - The Descent
https://incompetech.com/music/royalty...

Alexander Hoff - Drums of Fury
https://www.youtube.com/channel/UC8-G...

Kevin Macleod - Lost Frontier
https://incompetech.com/music/royalty...

Erlend Flatin - A Final Attempt
https://www.youtube.com/watch/ACSGn...

Erlend Flatin - They can be anywhere
https://www.youtube.com/watch/g2EkI...

Kevin Macleod - Metaphysik
https://incompetech.com/music/royalty...

Whitesand - Dance of Strings
https://www.youtube.com/watch/khZ6k...

Kevin MacLeod - Calmant
https://incompetech.com/music/royalty...

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Main Sources:
https://archive.org/
https://en.wikipedia.org/wiki/Timelin...
http://spartacus-educational.com/Cold...
http://www.nationalcoldwarexhibition....

Programs used; Photoshop, Adobe After Effects, Sony Vegas.