This alphabetical index lists armed conflicts by national involvement. Each national military history lists all of the wars and other conflicts involving that nation between 1800 and 1999.

Shura-e Nazar 1984

Sierra Leone (sierra) 1600

Silesia 1100

Singapore (singapore) 1600

Sister Republic 1500

Slovakia (slovakia) 1500

Slovenia (slovenia) 1500

Smaland 1300

Solothurn 1500

Somali National Movement (SNM) 1980

Somalia (somalia) 1600

South Africa (southafrica) 1600

South Korea (skorea) 1600

South Ossetia 1991

South Sudan 2011

South Vietnam 1955

Southwestern Somalia 2000

Spain (spain) 1500

Sri Lanka 1972

Sudan (sudan) 1600

Supreme Soviet of Russia 1940

Suriname (suriname) 1600

Sweden (sweden) 1500

Swiss mercenaries 1500

Switzerland (switzer) 1600

Syria (syria) 1500

Taiwan (taiwan) 1600

Tajikistan (tajik) 1600

Taliban 1500

Tanganyika 1900

Tanzania (tanzania) 1600

Targowica Confederation 1792

Taw yagi 1550

Teutonic Knights 1500

Thailand (Siam) (thailand) 1500

Thurgau 1500

Timurid dynasty 1500

Tlaxcala (Nahua state) 1500

Togo (togo) 1600

Transitional Federal Government (TFG)

Transnistria 1990

Tripoli (TRI) 1000

Tumebamba 1527

Tunisia (tunisia) 1600

Turkmenistan (turkmen) 1600

Uganda (uganda) 1600

Ukraine (ukraine) 1600

United Arab Emirates (uae) 1600

United Kingdom - UK (Great Britain) (uk) 1500

United States of America (usa) 1600

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