Countries or independent states (i.e. city-states, clans with land-holdings, or medieval fiefs), modern or in the past.
All items (1472)
S
T
- Taifa of Barcelona
- Taifa of Valencia
- Taishan Mountains Bandits
- Taiwan
- Tajik ASSR
- Tajik SSR
- Takami
- Takayama Domain
- Takeda
- Talpur dynasty
- Tanegashima Domain
- Tang dynasty
- Taras
- Tarascans
- Tarbelli
- Tarentum
-
- Tatar ASSR
- Tatara
- Taíno
-
- Tereia
- Thailand
- The Gambia
- The Protectorate
- Thessalian League
- Thessalians
- Thirteen Colonies
- Thuringii
- Tibet
- Timurid Empire
-
- Togo
- Toki
- Tokugawa Shogunate
- Tokushima Domain
- Tolocan
- Tosa Domain
-
- Toyotomi Shogunate
- Transitional Federal Government
-
- Transnistria
- Transpadane Republic
- Travancore
- Treveri
- Triballi
- Trinidad and Tobago
-
- Tripoli
- Tripolitania Eyalet
- Troy
- Tsardom of Bulgaria
- Tsardom of Russia
- Tsu Domain
- Tsushima-Fuchu Domain
- Tsuwano Domain
- Tuadmuma
- Tughlaq dynasty
-
- Tunis Eyalet
- Tunisia
- Turdetani
- Turkestan ASSR
- Turkey
- Turkmen SSR
- Turkmenistan
- Turones
- Turov
- Tuvan People's Republic
- Tuyuhun
-
- Two Sicilies
- Tylis
- Tyrconnell
U
- Ubaidians
- Uganda
- Uganda Protectorate
- Ugarit
-
- Ukita
- Ukraine
- Ukrainian People's Republic
- Ukrainian SSR
- Ulaid
- Ultranationalist Russia
- Umayyad Caliphate
- Unelli
- Union
- Union of Burma
- Union of South Africa
- United Arab Emirates
- United Arab Republic
- United Belgian States
- United Kingdom
- United Kingdom of Israel
- United Netherlands
- United Provinces
- United Provinces of the Rio de la Plata
- United States
- United States of Belgium
- United States of Central America
- United States of the Ionian Islands
- Upper Brittany
- Urakami
- Uruguay
-
- Uzbek SSR
- Uzbekistan
V
- Vaccaei
- Val Verde
- Vandalic Kingdom
- Vangiones
- Vanuatu
- Varini
- Vascones
- Vatican City
- Vedrafjordr
- Veidrborg
- Veii
- Veisafjordr
- Velathri
- Venedians
- Venezuela
- Vermont Republic
- Vettones
- Viceroyalty of Peru
- Vichy France
- Viesul
- Vietnam
- Vindelici
- Viscounty of New Spain
- Visigoth Kingdom of Toulouse
- Visigothic Kingdom
- Vivisci
- Vocontii
- Volcae
- Volsci
W
Y