Siege at Kolaar

Previous:	Raid on UNSC Infinity
Concurrent:	Great Schism, Insurrection, Post-Covenant War conflicts
Blooding Years
Date:	March 2553<ref>Halo: The Thursday War
Location:	Sanghelios, Urs system
Outcome:	Ongoing conflict
Details Belligerents Swords of Sanghelios and allied keeps Vadam Chaura Hilot Acroli (except for Nes'alun keep) Unified Earth Government UNSC Servants of the Abiding Truth and allied keeps Ontom Curo keep Nuan keep Rtova keep supported by Office of Naval Intelligence Commanders Supreme Commander Jul 'Mdama† Field Master Avu Med 'Telcam ADM Margaret Parangosky CAPT Serin Osman Strength Several dozens of ships 9 Covenant ships Unflinching Resolve Sangheili ground forces ONI prowler UNSC Port Stanley