Findings:

• Banana Republic
• Centauri Republic
• Democratic Republic of the Congo
• Republic of China
• People's Republic of China
• Old Republic
• New Republic
• republic
• The Republic
• Republic of Ireland
• Dominican Republic
• Czech Republic
• former republics of the USSR
• Battle Hymn of the Republic
• Republic Family Restaurant
• Republic of the Congo
• Central African Republic
• People's Republic of Cambridge
• The People's Republic
• Union of Soviet Socialist Republics
• United Arab Republic
• Republic of Tea
• German Democratic Republic
• The Secession of Canada from the Republic of Quebec
• The American Republic
• On the Extinction of the Venetian Republic
• United Islamic Republic
• Weimar Republic
• 32 County Republic
• Proclamation of the Irish Republic
• The Republic: Book I, Part 1
• The Republic: Book I, Part 2
• The Republic: Book II, Part 1
• The Republic: Book II, Part 2
• The Republic: Book III, Part 1
• The Republic: Book III, Part 2
• The Republic: Book IV, Part 1
• The Republic: Book IV, Part 2
• The Republic: Book V, Part 1
• The Republic: Book V, Part 2
• The Republic: Book VI, Part 1
• The Republic: Book VI, Part 2
• The Republic: Book VII, Part 1
• The Republic: Book VII, Part 2
• The Republic: Book VIII, Part 1
• The Republic: Book VIII, Part 2
• The Republic: Book IX, Part 1
• The Republic: Book IX, Part 2
• The Republic: Book X, Part 1
• The Republic: Book X, Part 2
• The Information Republic
• The Banana Republic of My Sock Drawer
• Shine, Perishing Republic
• Hymn of the GNUist Republics
• People's Republic of Maryland
• The Designers Republic
• Bashkir Republic
• Chuvash Republic
• The Afterlife as a Literary Tool (The Aeneid and The Republic)
• The Former Yugoslav Republic of Macedonia
• Kabardino-Balkar Republic
• Karelian Republic
• Komi Republic
• Republic of South Africa
• Grand Army of the Republic
• Atlantic Republic
• The Everything People Registry : Czech Republic
• Republic of Lomar
• The Role of Women in Plato's Republic and Thomas More's Utopia
• Bonn Republic
• French Constitution: The President of the Republic
• Roman Republic
• The Punic Wars and the Fall of the Roman Republic
• Republic of Korea
• Nakhichevan Autonomous Republic
• Star Wars Knights of the Old Republic
• Salò Republic
• Republic Pictures
• Septinsular Republic
• Malolos Republic
• Republic of Rome
• Democratic People's Republic of Korea
• People's Republic of Berkeley
• The New Republic
• Conch Republic
• The Fall of the Republic
• Free Republic
• De re publica
• Army of the Republic of Vietnam
• Don't worry, Republic of South Moluccas. *I* recognize your independence.
• The Republic of Texas
• Second Republic
• Third Republic
• People's Republic Of Cork
• Turkish Republic of Northern Cyprus
• Fifth Republic
• Fourth Republic
• People's Republic of *
• The Republic of Transnistria
• German Volga Republic
• Republic of Cascadia
• Islamic Republic News Agency
• Conch Republic Proclamation of Secession
• Mahabad Republic
• Black Republic
• Republic of Fiume
• Crises Of The Republic
• The Curious Republic of Gondour
• Nahoo 3: Notes from the Republic
• Senator Robert Byrd and the Roman Republic
• Star Wars Knights Of The Old Republic II: The Sith Lords
• Natal Republic
• Star Wars: Republic Commando
• South African Republic
• A Century of Wrong: The South African Republic
• Legal Entities in the German Democratic Republic
• History of the Dutch Republic during the 17th century
• Republic of Fear
• Republic of Estonia
• Cisalpine Republic
• Socialist Republic of South Yorkshire
• Alice's Adventures in Real Estate: Capitalism and the Republic in the 21st Century
• Republic of Alabama (user)
• The Republic of Nynex
• From the Ashes of the Republic
• Republic of Banana (user)
• Republic of Pontus
• The Republic of Molossia
• Ukrainian Soviet Socialist Republic
• There are no more Horse Names in the Republic
• Presidential Palace of the Republic of Costa Rica

If you Log in you could create a "IVth Republic" node. If you don't already have an account, you can register here.