Fall of the First Five Cities
From MediaWiki
The Fall of the First Five Cities is a key event in the Great War.
Fiction
IDW Generation 1 comics
The "First Five Cities" were Vos, Tarn, Helex, Kaon, and Tesarus.
To inform Tailgate of the Decepticons' evil, Rewind played back the history of the Great War, including the Fall of the First Five Cities, for him. Life After the Big Bang
The Decepticon Justice Division named their worst members after the First Five. Rules of Disengagement
