Date
|
Conflict
|
Combatant 1
|
Combatant 2
|
Result
|
First Czechoslovak Republic
|
1918–1919
|
Hungarian-Czechoslovak War
|
File:Flag of Bohemia.svg Czechoslovakia
|
Until 21 March 1919: File:Flag of Hungary (1918–1919).svg Hungarian Republic From 21 March 1919: File:Socialist red flag.svg Hungary
|
Slovak defeat; formation of the short lived Slovak Soviet Republic
|
1919
|
Polish-Czechoslovak War
|
File:Flag of Bohemia.svg Czechoslovakia
|
File:Flag of Poland (1928-1980).svg Poland
|
Cieszyn Silesia divided between Czechoslovakia and Poland[1]
|
Second Czechoslovak Republic
|
1938
|
Sudeten German uprising
|
File:Flag of the Czech Republic.svg Czechoslovakia
|
File:Flag of the Sudets (without CoA).svg SdP sympathisers[2]
File:Flag of Germany (1935–1945).svg Germany
|
Uprising partially suppressed
|
Slovak Republic (partially recognised)
|
1939
|
Slovak-Hungarian War
|
File:Flag of First Slovak Republic 1939-1945.svg Slovak Republic (1939–1945)
|
File:Flag of Hungary (1915-1918, 1919-1946).svg Hungary
|
Slovak defeat[3]
|
1939–1945
|
World War II
|
Axis: File:Flag of First Slovak Republic 1939-1945.svg Slovak Republic (1939–1945)[4][5] File:Flag of Germany (1935–1945).svg Nazi Germany File:Merchant flag of Japan (1870).svg Japan File:Flag of Hungary (1915-1918, 1919-1946).svg Hungary
|
Allies: File:Flag of the United States.svg United States File:Flag of Poland (1928-1980).svg Poland File:Flag of France (1794–1815, 1830–1958).svg France File:Flag of the Czech Republic.svg Czechoslovakia File:Flag of the Soviet Union.svg Soviet Union
|
Victory of the Allies and Czechoslovakia (with the Slovak National Council on their side); defeat and dissolution of the Slovak Republic,[6] which according to Czechoslovak law (and the theory of legal continuity) never existed. The current Slovak Republic does not consider itself a successor state of the wartime Slovak Republic.
|
Third Czechoslovak Republic
|
1948
|
1948 Czechoslovak coup d'état
|
File:Flag of the Czech Republic.svg Czechoslovakia
|
File:Flag of the KSC.svg Communist Party
File:Flag of the Soviet Union.svg Soviet Union
|
Appointment of a communist-dominated government[7]
|
Czechoslovak Socialist Republic
|
1950–1953
|
Korean War
|
File:Flag of the Czech Republic.svg Czechoslovakia[8]
File:Flag of North Korea.svg North Korea
File:Flag of the People's Republic of China.svg China
File:Flag of the Soviet Union.svg Soviet Union
File:Flag of Bulgaria.svg Bulgaria
File:Flag of East Germany.svg East Germany
File:Flag of Hungary.svg Hungary
File:Flag of Poland (1928-1980).svg Poland
File:Flag of Romania (1965–1989).svg Romania
|
File:Flag of South Korea.svg South Korea
File:Flag of the United States.svg United States
File:Flag of the United Nations.svg United Nations
|
Military stalemate; Korean Conflict continues
|
1953
|
Air battle over Merklín
|
File:Flag of the Czech Republic.svg Czechoslovakia
|
File:Flag of the United States.svg United States
|
Czechoslovak victory; 1 American F-84 Thunderjet is shot down, but the pilot survives.
|
1953
|
Plzeň uprising of 1953[9]
|
File:Flag of the Czech Republic.svg Czechoslovakia
|
Plzeň Workers
|
Czechoslovak victory; uprisings suppressed
|
1955–1975
|
Vietnam War
|
File:Flag of the Czech Republic.svg Czechoslovakia,[citation needed] File:Flag of North Vietnam (1955–1975).svg North Vietnam, File:FNL Flag.svg Viet Cong, File:Flag of Democratic Kampuchea.svg, Khmer Rouge, File:Flag of the People's Republic of Kampuchea.svg Khmer Issarak, File:Flag of Laos.svg Pathet Lao, File:Flag of the People's Republic of China.svg China, File:Flag of North Korea.svg North Korea, File:Flag of the Soviet Union.svg Soviet Union, File:Flag of Cuba.svg Cuba, File:Flag of Poland (1928-1980).svg Poland, File:Flag of Hungary.svg Hungary, File:Flag of East Germany.svg East Germany, File:Flag of Bulgaria (1971-1990).svg Bulgaria, File:Flag of Romania (1965–1989).svg Romania
|
File:Flag of South Vietnam.svg South Vietnam, File:Flag of the United States.svg United States, File:Flag of South Korea.svg South Korea, File:Flag of Thailand.svg Thailand, File:Flag of Australia (converted).svg Australia, File:Flag of New Zealand.svg New Zealand, File:Flag of Laos (1952-1975).svg Laos, File:Flag of the Khmer Republic.svg Khmer Republic, File:Flag of the Philippines.svg Philippines, File:Flag of Turkey.svg Turkey, File:Flag of Spain (1945–1977).svg Spain, File:Flag of the Republic of China.svg Taiwan, File:Flag of Brazil.svg Brazil, File:Flag of Japan.svg Japan, File:Flag of Iran.svg Iran, File:Flag of Malaysia.svg Malaysia, File:Flag of Germany.svg West Germany, File:Flag of the United Kingdom.svg United Kingdom
|
North Vietnam-Viet Cong victory; formation of the Socialist Republic of Vietnam
|
1968–1975
|
Cambodian Civil War
|
File:Flag of the Czech Republic.svg Czechoslovakia File:Flag of Cambodia.svg GRUNK File:Flag of North Vietnam (1955–1975).svg North Vietnam File:FNL Flag.svg Viet Cong File:Flag of the Soviet Union.svg Soviet Union File:Flag of the People's Republic of China.svg China File:Flag of Cuba.svg Cuba File:Flag of Romania (1965-1989).svg Romania
|
File:Flag of Cambodia.svg Cambodia File:Flag of the Khmer Republic.svg Khmer Republic File:Flag of the United States.svg United States File:Flag of South Vietnam.svg South Vietnam File:Flag of Australia (converted).svg Australia File:Flag of Canada (Pantone).svg Canada
File:Flag of France.svg France File:Flag of Malaysia.svg Malaysia File:Flag of Singapore.svg Singapore File:Flag of Thailand.svg Thailand
|
GRUNK-North Vietnamese victory; establishment of Democratic Kampuchea
|
1968
|
Warsaw Pact invasion of Czechoslovakia
|
File:Flag of the Czech Republic.svg Czechoslovakia
|
File:Flag of Poland (1928-1980).svg Poland File:Flag of the Soviet Union.svg Soviet Union File:Flag of Bulgaria (1967–1971).svg Bulgaria File:Flag of East Germany.svg East Germany File:Flag of Hungary.svg Hungary
|
Warsaw Pact victory[10]
|
1978–1989
|
Cambodian-Vietnamese War
|
File:Flag of the Czech Republic.svg Czechoslovakia File:Flag of Vietnam.svg Vietnam File:Flag of the People's Republic of Kampuchea.svg Kampuchea File:Flag of the Soviet Union.svg Soviet Union File:Flag of Poland (1928-1980).svg Poland File:Flag of East Germany.svg East Germany
|
File:Flag of Democratic Kampuchea.svg Democratic Kampuchea
File:Flag of Thailand.svg Thailand File:Flag of the People's Republic of China.svg China File:Flag of Malaysia.svg Malaysia File:Flag of Singapore.svg Singapore File:Flag of the United Kingdom.svg United Kingdom File:Flag of the United States.svg United States (alleged)
|
Vietnamese victory; collapse of Democratic Kampuchea
|
Czech and Slovak Federative Republic
|
1990–1991
|
Gulf War
|
File:Flag of the Czech Republic.svg Czechoslovakia, File:Flag of Kuwait.svg Kuwait, File:Flag of the United States (Pantone).svg United States, File:Flag of the United Kingdom.svg United Kingdom, File:Flag of Saudi Arabia.svg Saudi Arabia, File:Flag of Egypt.svg Egypt, File:Flag of France.svg France, File:Flag of Syria.svg Syria, File:Flag of Morocco.svg Morocco, File:Old Flag of Oman.svg Oman, File:Flag of Pakistan.svg Pakistan, File:Flag of Canada (Pantone).svg Canada, File:Flag of the United Arab Emirates.svg United Arab Emirates, File:Flag of Qatar.svg Qatar, File:Flag of Bangladesh.svg Bangladesh, File:Flag of Italy.svg Italy, File:Flag of Australia (converted).svg Australia, File:Flag of the Netherlands.svg Netherlands, File:Flag of Niger.svg Niger, File:Flag of the Philippines (navy blue).svg Philippines, File:Flag of Sweden.svg Sweden, File:Flag of Argentina.svg Argentina, File:Flag of Senegal.svg Senegal, File:Flag of Spain.svg Spain, File:Flag of Bahrain (1972-2002).svg Bahrain, File:Flag of Belgium (civil).svg Belgium, File:Flag of Poland.svg Poland, File:Flag of South Korea (1984–1997).svg South Korea, File:Flag of Singapore.svg Singapore, File:Flag of Norway.svg Norway, File:Flag of Greece.svg Greece, File:Flag of Denmark.svg Denmark, File:Flag of New Zealand.svg New Zealand, File:Flag of Hungary.svg Hungary
|
File:Flag of Iraq (1963-1991).svg Iraq
|
Coalition victory
|
Slovakia
|
2001–present
|
War on Terror
|
File:Flag of Slovakia.svg Slovakia
File:Flag of NATO.svg NATO
|
File:Flag of Jihad.svg Al-Qaeda
File:Islamic State flag.svg ISIL
File:Flag of Taliban.svg Afghan Taliban
File:Flag of Tehrik-i-Taliban.svg Pakistani Taliban
|
Ongoing conflict
• Taliban victory in the War in Afghanistan (2001–2021)
|