Guardians of United Nations

{{Infobox group nicknames = }} The Guardian Units of the Nation, also known as G.U.N., is an organization that appears in the Sonic the Hedgehog Series. It is the military organization of the United Federation, encompassing army, navy, air force, and special forces branches. It is heavily involved in the war against Dr. Eggman's Galactic Empire. It is destroyed along with the United Federation by the Dark Gundam prior to the birth of Paul Gekko. The remnants of G.U.N are defending the Federation and Izumogakure from more unusual threats such as Madara Uchiha. ==
 * title= Guardian Units of the Nation
 * caption = G.U.N.'s logo
 * type = Military force
 * G.U.N.
 * GUN
 * headquarters = *Guardian Units of the Nation Headquarters
 * Prison Island (destroyed)
 * equipment/weapons =
 * Guns
 * Missiles
 * Explosives
 * Nuclear weapons
 * members= {{Scroll box|content=
 * Abraham Tower {{C|Top Commander}}
 * Amanda Tower {{C|Air Force}}
 * Dr. Snively {{C|Scientist}}
 * Madonna Garnet {{C|agent}}
 * Captain Andrews {{C|Troupe leader}}
 * Shadow the Hedgehog {{C|agent}}
 * Rouge the Bat {{C|agent}}
 * Topaz {{C|agent}}