Battle for Earth - Conflict - Halopedia, the Halo wiki

The Battle for Earth, also referred to as the Earth Sustained Defense Campaign, was one of the largest, bloodiest and latest engagements fought between the Covenant and the forces of the Unified Earth Government, at the end of the approximately twenty

Spartan Olympia Vale, Wiki

Human-Forerunner war, Halo Alpha

Battle of Earth, Halo Alpha

Planetary warfare - Halopedia, the Halo wiki

In Halo, how would you have fought the Human-Covenant War if you were in charge of the entire UNSC asset and with the goal of winning the war? - Quora

Halo Wars: The Great War, Halo Fanon

Created uprising - Conflict - Halopedia, the Halo wiki

Did the Covenant win the battle of Earth?

Fall of Reach, Halo Alpha

Interplanetary War - Conflict - Halopedia, the Halo wiki