. "The Attack on Sector 19 also known by the Autobots, as the Encounter at Sector 19 was a surprise brutal conflict between the Autobots of Cybertron, and multiple mysterious groups of strange objects of an unidentified planet. This is the first battle which took place before the Invasion of Tarmahar."@en . . "The Attack on Sector 19 also known by the Autobots, as the Encounter at Sector 19 was a surprise brutal conflict between the Autobots of Cybertron, and multiple mysterious groups of strange objects of an unidentified planet. This is the first battle which took place before the Invasion of Tarmahar. It was also known to Optimus Prime as the first battle to take place in the Harmony Universe, against forces Unknown, and was also known to be the most destructive towards the Autobots, though images of the Attackers were than discovered, fear grips Cybertron and the rest of the galaxy in believing that an Interstellar War would erupt between an unknown mechanical power."@en . "Attack In Sector 19"@en .