Capital city

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The capital city of a nation is the municipality in which that nation's seat of government and primary governmental buildings are located, from which that nation is governed.

Notable capital cities in known space as of 2380 include:

• Paris, Earth (United Federation of Planets)
• The First City, Qo'noS (Klingon Empire)
• Ki Baratan, Romulus (Romulan Star Empire)
• Cardassia City, Cardassia Prime (Cardassian Union)
• The Sacred Marketplace, Ferenginar (Ferengi Alliance)
• Keelee-Kee, Tezwa (Republic of Tezwa)

Capital cities of Federation Members include:

• shi'Kahr, Vulcan (Confederacy of Vulcan)
• Laibok, Andor (Andorian Empire)
• Ashalla, Bajor (Republic of Bajor)
• Leran Manev, Trill (Trill Republic)

Sources: Articles of the Federation, Trill: Unjoined, Bajor: Fragments and Omens, "Redemption, Parts I & II" (TNG), Titan: Taking Wing, A Stitch in Time, Cardassia: The Lotus Flower, "Family Business," "Ferengi Love Songs" (DS9), A Time to Kill, Spock's World.

Capital planets and cities
Interstellar states	Paris, Earth (United Federation of Planets) • First City, Qo'noS (Klingon Empire) • Ki Baratan, Romulus (Romulan Star Empire) • Archernar Prime (Imperial Romulan State) • Cardassia City, Cardassia (Cardassian Union) • Ferenginar (Ferengi Alliance) • New Founder Homeworld (Dominion) • Unimatrix 01 (Borg Collective) • Keelee-Kee, Tezwa (Tezwa) • Rexlar-D, Dosi (Dosi Confederation) • L'hur (Sikaris) • Dinaal City (Dinaal)
Federation member states	San Francisco (United Earth) • ShiKahr (Confederacy of Vulcan) • Laibok (Andorian Empire) • New Samarkand (Alpha Centauri) • Ashalla (Republic of Bajor) • Leran Manev (Trill) • Stratos (Ardana) • Pike City (Cestus III) • Iaron (Damiano) • New Coridan (People's Republic of Coridan) • Nuvia (Risian Hedony)
Federation member state subdivisions & colonies	New Burbank (Rigel VI, United Rigel Colonies) • Rigel Trade Complex (Rigel X, United Rigel Colonies) • New Rakantha (New Bajor, Republic of Bajor) • Port Emily (Sherman's Planet) • London (United Kingdom, United Earth)
Interstellar state subdivisions	Ka'Hat (Sherman's Planet, Klingon Empire) • Kecemen (Karemma Foundation, Dominion)