From Halopedia, the Halo wiki
The UNSC Press Corp is a United Nations Space Command organization involved in the publishing of newspapers aboard Naval vessels. One such newspaper was The Spirit, read by the crew of the UNSC Spirit of Fire during the Harvest campaign.[1]
Page 1 of an issue of The Spirit.
Page 2 of the same issue.
Unified Earth Government (President of the Unified Earth Government • Secretary of Defense) • Security councils (UEG • UNSC) • Joint Chiefs of Staff