The Expansion Wars Timeline
Important note: What follows is archived records taken from declassified files from the Seraphim Archives (and recovered Decepticon Datatracks) regarding the Expansion wars. Due to the fact that countless engagements have been fought during The Expansion Wars between the Decepticons and the Seraphims during this period of time, only the major conflicts were listed here, along with a few important missions that contributed to the main conflict. As many classified missions still remain sealed by order of the Seraphim High Council, this timeline is by no means complete, and such an instance would be the period in the Expansion Wars known as "The Shadow War".
However, what follows is the most comprehensive timeline of the Expansion Wars to date.
[Somewhere between 4 – 3.7 Million Years before EOE] – Resources for the Decepticon war machine begin to run low. A certain starship resource, Unobtainium, is in extremely short supply and hence Megatron plot