Defense of Yggdrasil

The Battle of Yggdrasil was the longest engagement in the Human-Covenant War. Lasting around a year and a half, it was fought on and around the human colony world of Yggdrasil between the UNSCDF and the Covenant from July 18, 2552 to December 31, 2553.
==Overview==
==Prelude==
===Pre-Invasion===
==Battle==
===Engagement of Vanaheim===
====Destruction of Covenant Keyship 09====
===Engagement of Jotunheim===
===Engagement of Muspelvalter===
===Final Blows===
====Elimination of the Yanme'e-Cur====
====Death of Het 'Tchomee====
====Rise of Baldurus====
==Aftermath==
==Debate==
===Covenant Reasoning===
==Timeline==
==Related articles==
*Yggdrasil
*NAVSPECWAR Group 5/Team 3(2549-2552)
*Ouverture
*Security
*Halo:Overture