United Nations Space Command Navy

The vast Fleet of the United Nations Space Command Navy has been at the forfront of the UNSC's colonialsation efforts and Defense. First formnd in the 2160 during the interplanitary war, the Navy now focuses on the increaseing Covenant threat. Vastly outnumbered and outgunned the Navy nevertheless puts up a heroic fight.

Background
First formed in 2378 after the interplanitary wars, the UNSC Navy is the direct desendents of the older UN Navy.

Insserctionists
The UNSC Navy provided support to the UNSC Marines activly ingageing the inserrectionists on the ground with medical, weapon and transport. They also gruaded UNSC Military installations and activlly searched for "innies" abourd civilion vessels. In 2513, the UNSC Navy attcks Insurrectionists lacated in the aseriods of the Eridanus system. The Navy was successful but at the cost of four Destroyers.

Human-Covenant War
Recently the UNSC Navy has been wageing a losing war to the Covenants superior numbers and Technology. By rule of thumb, it would take three UNSC vessels to destroy on Covenant ship and even then two UNSC ships will be lost.

Combat Evolved
The Navy is featured in the first Halo game in the form of the UNSC Pillar of Autumn and her crew. Unfortunatly, the PoA was attacked by Covenant forces, forcing the crew to abandon ship and the PoA crash-landed on Halo. Large numbers of the crew managed to survive, and would help the Marine personal as much as they could. Later, Marines and ODST's would raid the ship for supplies, a handful of Navel Personal participated in the raid. Finally, with the Flood threating to escape, SPATAN-117 used the ship fusion reacters to destroy Halo.

Halo 2
In Halo 2, the Navy is featured more promanatly. They participate in the Battle of Earth with at least Eight Crusiers, 67 Frigates and 300 Oribital Defense Platforms. However, only one ship would make in to Delta Halo; the In Amber Clad witch would be siezed by the flood and crashed on High Charity.