Battle of Sydney.

In October 2552 during the invasion of the African continent by covenant forces and later a Flood vessel the UNSC And UEG Capital city of Sydney came under siege by an Covenant CSS Class battle cruisers, with ground forces attacking the city the UNSC's highcom facility bravo was put on red alert and multiple YS-100 Sabres as well as F-41 Broadswords were scrambled to defend the city, with the city being so important to the UNSC, however by the time ground troops deployed it was to late, the cruisers had already begun glassing the city, with Kingsford smith spaceport being destroyed there was no way out of the city. Civilians were rushed into bunkers and the city was glassed by the cruisers for about 30 Minutes before the UNSC Plateau Arrived along with the UNSC Gorgon with both ships obidirating the battle cruiser, by the end of the battle only one flag pole remained in the harbour however Highcom facility bravo was left untouched.