List of wars involving Liberia

This is a list of wars involving the Republic of Liberia.

Conflict
Conflict	Combatant 1	Combatant 2	Result
World War I (1914–1918)	Allied Powers France Britain United Kingdom Canada Australia New Zealand India South Africa Russia (1914–17) Japan Italy (1915–18) United States (1917–18) Serbia Montenegro Belgium Romania (1916–18) Portugal (1916–18) Brazil (1917–18) Hejaz (1916–18) China (1917–18) Greece (1917–18) Siam (1917–18) Liberia (1917–18)	Central Powers German Empire Austria-Hungary Ottoman Empire Bulgaria (1915–18)	Victory
World War II (1939–45)	Allied Powers Soviet Union (from June 1941) United States (from December 1941) United Kingdom China France (1939–40, 1944–45) In exile for part of the war Poland Norway Netherlands Belgium Free France (1940–44) Luxembourg Greece Czechoslovakia Other important belligerents Canada India Australia New Zealand South Africa Yugoslavia Liberia Ethiopia Brazil Mexico Colombia Cuba Philippines Mongolia Co-belligerents Italy (1943–1945) Romania (1944–1945) Finland (1944–1945) Bulgaria (1944–1945)	Axis Powers Germany Italy (1940–43) Japan Affiliate states Romania (1941–44) Hungary (from 1941) Bulgaria (1941–44) Thailand (1942–45) Client states Slovakia Croatia Manchukuo Mengjiang Albania Co-belligerents Finland (1941–44) Iraq (1941) Vichy France (1940–44) Active neutrality Soviet Union (1939–41) Spain (1941–44)	Victory
1980 Liberian coup d'état (1980)	Liberia	Faction of the Armed Forces of Liberia	Coup attempt succeeds
First Liberian Civil War (1989–1997)	Liberian Armed Forces ULIMO ECOWAS UNOMIL (September 22, 1993 – September 12, 1997)	NPFL INPFL Support: Libya	NPFL Victory
Sierra Leone Civil War (1991–2002)	RUF AFRC West Side Boys Liberia NPFL Supported by: Libya Burkina Faso	Sierra Leone Kamajors CDF United Kingdom ECOMOG Forces Executive Outcomes Supported by: Guinea United States UNAMSIL Pakistan (2001–2005)^[1] India Kenya Russia (1999–2005)^[2] Ukraine (1999–2005) Nigeria Norway^[3] New Zealand Ghana Jordan^[4] Germany	Defeat
1998 Monrovia clashes (1998)	Liberian Government (Taylor Loyalists)	Johnson's Forces (ex-ULIMO-J) Limited involvement: Nigeria United States	Partial victory of Charles Taylor
Second Liberian Civil War (1999–2003)	Liberian Government Armed Forces of Liberia ATU SOD SSS NPFL militias RUF	Rebel groups: LURD MODEL Supported by: Sierra Leone Guinea United Kingdom United States	LURD/MODEL victory