They are the major Human faction in the Halo Universe and the faction of which The Master Chief is a part of.
The United Nations Space Command (UNSC), is the military, exploratory, and scientific agency of the Unified Earth Government. Wake up again as the legendary SPARTAN-II Master Chief Petty Officer John-117 and put boots on the Halo ring to quell the Banished occupation.
Welcome to Zeta Halo, home to countless forerunner mysteries and now a battlefield for UNSC and Banished forces.
