Operation: Firestorm

Operation: Firestorm is a battle that serves as the climax of Transformers: Revenge of the Fallen.

It was fought between the Autobots, commanded by a resurrected Optimus Prime, and NEST, commanded by Major Lennox, against the Deceptions, commanded by The Fallen and Megatron, over the Matrix of Leadership. It was fought in 2009 in Egypt at the foot of the Great Pyramid of Giza (which is the Star Harvester in disguise)