Conflicts

Wars, battles, and military operations

162
Total Conflicts
51
Civil Wars
49
Interstate Wars
22
Insurgencies
49 records
1977 – 1978/Interstate War/Regional War

The Ogaden War (1977-1978) was the interstate conflict between Somalia and Ethiopia over the Ogaden region, a territory inside Ethiopia inhabited largely by ethnic Somalis. Somalia's Siad Barre regime entered the war in support of the Western Somali Liberation Front and in pursuit of the broader Greater Somalia project, hoping to use Ethiopia's post-revolutionary weakness to redraw the map. Somali forces made rapid early gains and captured much of the region, but the conflict turned sharply when Ethiopia secured large-scale Soviet, Cuban, and allied support that transformed the military balance. The war combined irredentism, conventional interstate warfare, insurgent overlap, Cold War realignment, and the long militarization of the Horn of Africa. Fighting around Jijiga, Dire Dawa, and Harar showed that this was not only a border skirmish but one of the most significant conventional wars in modern Horn history. Ethiopian victory forced Somali withdrawal, produced tens of thousands of casualties and major refugee flows, and helped destabilize Somalia's regime while hardening the regional security crisis for years afterward.

15,000
fatalities
1973/Interstate War/Regional War

The Yom Kippur War was the Arab-Israeli conflict of October 6 to 25, 1973, opened by a surprise Egyptian and Syrian attack on Israeli positions in Sinai and the Golan Heights on the Jewish holy day of Yom Kippur. Egypt crossed the Suez Canal and breached the Bar Lev Line while Syria attacked the Golan, forcing Israel into a costly mobilization and counteroffensive. After the initial Arab gains Israel counterattacked decisively, crossing the Suez Canal to encircle the Egyptian Third Army and pushing Syrian forces back beyond the pre-war ceasefire line. The war involved massive tank battles at the Valley of Tears and the Chinese Farm and extensive use of anti-tank guided missiles and surface-to-air missile systems, while the United States and the Soviet Union provided massive airlifts to their respective allies amid a superpower crisis. Approximately 15,000 to 20,000 soldiers died. The conflict connected battlefield surprise, superpower crisis management, and oil politics with the postwar diplomacy that converted limited military gains into strategic bargaining power, leading to the Camp David Accords of 1978 and the Egypt-Israel peace treaty of 1979.

20,000
fatalities
1971/Interstate War/Regional War

The Indo-Pakistani War of 1971 was the short interstate war that transformed the East Pakistan crisis into the independence of Bangladesh. It followed political breakdown after Pakistan's 1970 election, a military crackdown in East Pakistan, and mass refugee flows into India, with Mukti Bahini resistance building inside the province. India intervened militarily in support of Bengali independence, quickly overwhelming Pakistani forces and capturing 90,000 prisoners of war in East Pakistan, and the war ended with Pakistan's surrender in Dhaka and the creation of Bangladesh.

12,500
fatalities
1967/Interstate War/Regional War

The Six-Day War was the June 1967 Arab-Israeli conflict in which Israel fought Egypt, Jordan, Syria, and other Arab forces and rapidly captured the Sinai Peninsula, Gaza Strip, West Bank, East Jerusalem, and Golan Heights. The conflict's short campaign produced territorial, diplomatic, and security consequences that still structure Arab-Israeli diplomacy. The war also sits at the center of how later Middle East conflicts are narrated. It changed deterrence assumptions, widened occupation and sovereignty disputes, and created a postwar order that regional actors and external powers continued to argue over for decades. The conflict's significance extended beyond the combat, encompassing the prewar crisis, opening air strikes, separate fronts, territorial outcome, and a postwar diplomatic framework that made the conflict far larger than six days of combat.

20,000
fatalities
1967 – 1970/Interstate War/Regional War

The War of Attrition was a 1969-1970 Egypt-Israel conflict centered on the Suez Canal after the 1967 Six-Day War, with artillery, air raids, commando actions, air-defense expansion, and superpower-backed diplomacy. The conflict links canal geography, post-1967 territorial control, air-defense adaptation, civilian displacement, escalation management, and the path toward the 1973 Arab-Israeli War. The limited war was a long experiment in pressure, retaliation, and adaptation. The conflict was less about a single decisive battle than about whether sustained coercion could change the political meaning of the 1967 outcome. It served as a bridge between the Six-Day War and the 1973 war, with the canal front acting as the key military and diplomatic hinge.

8,000
fatalities
1966 – 1969/Interstate War/Regional War

The Korean DMZ Conflict refers to the recurring militarized confrontation along the Demilitarized Zone after the Korean War armistice, with the most intense phase usually associated with 1966-1969 clashes, infiltration attempts, ambushes, and raids. The DMZ is not a peace border; it is an armistice boundary between two heavily armed states, backed by United States forces, United Nations Command structures, and North Korea's military apparatus. A frozen war can still generate lethal incidents, intelligence operations, tunneling, propaganda, and crisis risk. The Korean War and post-armistice DMZ violence are distinct yet linked.

1,000
fatalities
1965/Interstate War/Regional War

The Indo-Pakistani War of 1965 was the second major war between India and Pakistan over Jammu and Kashmir. It followed clashes in the Rann of Kachchh and escalated after Pakistan's infiltration campaign in Kashmir and subsequent conventional offensives. India responded with wider ground operations across the international border, and the war ended under UN-backed ceasefire pressure followed by the Tashkent Agreement. The war linked Kashmir, India-Pakistan military rivalry, Cold War arms politics, air-ground escalation, UN diplomacy, and the limits of battlefield gains in unresolved territorial disputes.

6,800
fatalities
1962/Interstate War/Regional War

The Sino-Indian War of 1962 was the border conflict in which the People's Republic of China struck Indian positions across disputed Himalayan sectors, producing a short but decisive campaign that exposed the weakness of India's forward posture and reset strategic relations in Asia. The disputed territories were Aksai Chin and the Northeast Frontier Agency, now Arunachal Pradesh. The war followed escalating border tensions and China's construction of a strategic road through Aksai Chin, with Prime Minister Nehru's Forward Policy of establishing posts in disputed areas prompting the Chinese military response. Fighting took place on two fronts, the western sector in Ladakh around Aksai Chin and the eastern sector along the McMahon Line, with major battles at Rezang La, Walong, and Se La. Chinese People's Liberation Army forces, better prepared for high-altitude warfare, achieved rapid victories against Indian troops, and approximately 3,000 to 7,000 total casualties resulted. China declared a unilateral ceasefire and withdrew from some captured territory but retained control of Aksai Chin. The defeat exposed Indian military unpreparedness and had a lasting impact on Indian foreign and defense policies, while the war ended Chinese isolation following the Sino-Soviet split. It links frontier geography, postcolonial boundary disputes, military overextension, and political signaling, and the unresolved border cast a long shadow over later China-India competition, becoming a permanent reference point for Indian military reform and Chinese signaling in the Himalayas.

2,000
fatalities
1956/Interstate War/Regional War

The Suez Crisis of 1956 was a short but decisive conflict triggered by Egypt's nationalization of the Suez Canal and a secret Anglo-French-Israeli plan to reverse it by force. Militarily, the intervention showed the continued reach of Britain, France, and Israel. Politically, it exposed the limits of European imperial power in the Cold War era. The crisis also demonstrated that infrastructure could be the trigger for high-stakes interstate conflict. Because the canal mattered to trade, sovereignty, prestige, and force projection, the dispute became far more than a simple property quarrel. It became a contest over who could control a strategic corridor at the moment decolonization and Cold War politics were colliding. Suez matters because it linked a transport artery to regime legitimacy. Control of the canal implied the ability to shape shipping, tariffs, national prestige, and the balance between old empire and postcolonial statehood. That is why the crisis quickly outgrew the battlefield and turned into a contest over who could define modern order in the Middle East.

3,400
fatalities
1955 – 1975/Interstate War/Regional War

The Second Indochina War of 1955 to 1975, commonly known as the Vietnam War, was the long conflict centered on Vietnam after the French colonial war, pitting North Vietnam and the National Liberation Front, or Viet Cong, against South Vietnam and its principal ally, the United States, with wider fighting across Laos and Cambodia. It joined decolonization, Cold War containment, insurgency, conventional campaigns, air war, and severe civilian harm. The war began as a civil conflict between a communist North seeking reunification and an anti-communist South, and American involvement escalated from military advisers in 1955 to massive deployment after the Gulf of Tonkin incident in 1964. The fighting combined conventional battles, guerrilla warfare, and extensive bombing campaigns such as Operation Rolling Thunder, with major actions in the 1968 Tet Offensive, the Battle of Khe Sanh, and numerous search-and-destroy operations. It saw helicopter assault and air mobility, Agent Orange defoliation, and tunnel warfare by the Viet Cong, alongside Soviet and Chinese proxy support for the North. Approximately 3 to 4 million Vietnamese and 58,000 Americans died. Peace negotiations and antiwar politics preceded the US withdrawal in 1973, and North Vietnamese victory in 1975 reunified the country under communist rule, leaving the war a standing study in the limits of military power in a political conflict.

2,000,000
fatalities
1950 – 1953/Interstate War/Regional War

The Korean War was fought from 1950 to 1953 after North Korean forces crossed the 38th parallel on June 25, 1950, drawing in a United Nations coalition led by the United States and later large-scale Chinese intervention, with China and the Soviet Union backing the North. The fighting featured dramatic reversals: the defense of the Pusan Perimeter, MacArthur's Inchon landing, the UN advance to the Yalu River, and China's massive intervention that pushed the coalition back south. Key engagements include the Battle of Chosin Reservoir and the battles of the Imjin River, followed by a prolonged stalemate around the 38th parallel. Approximately 2.5 to 3 million civilians and soldiers died. The armistice of July 27, 1953 ended active fighting without a peace treaty, leaving the Korean Peninsula technically still at war, divided, and heavily militarized. As a major Cold War conflict node it links containment, UN collective security, Chinese intervention, air and ground warfare, amphibious operations, prisoners of war, civilian devastation, and the continuing military posture around the DMZ.

2,500,000
fatalities
1948 – 1949/Interstate War/Regional War

The Arab-Israeli War of 1948 was the foundational war of the modern Arab-Israeli conflict. It began amid civil war in Mandatory Palestine after the UN partition plan, expanded after Israel declared independence in May 1948, and involved neighboring Arab states, Jewish and Palestinian Arab forces, militias, foreign volunteers, and major refugee displacement. The 1948 war connects Israeli state formation, Palestinian displacement, Arab armies, armistice lines, Jerusalem, refugee politics, and the chain of later Arab-Israeli wars.

20,000
fatalities
1948 – Present/Interstate War/Regional War

The Arab-Israeli Conflict encompasses decades of territorial, political, and ideological dispute between Israel and Arab nations since 1948. Its foundational phase began amid civil war in Mandatory Palestine after the UN partition plan and widened into interstate war after Israel declared independence in May 1948, drawing in neighboring Arab states, Jewish and Palestinian Arab forces, militias, and foreign volunteers, and producing mass refugee displacement. That war was followed by the 1967 Six-Day War, the 1973 Yom Kippur War, and subsequent conflicts. Core issues include Palestinian statehood, Jerusalem's status, refugee rights, borders, and settlements. The struggle expanded beyond state actors to include non-state groups such as the PLO, Hamas, and Hezbollah, and violence has ranged across conventional warfare, terrorism, intifadas, and asymmetric conflict, while major diplomatic efforts included the Camp David Accords, the Oslo Agreements, and other peace initiatives. Casualties number in the hundreds of thousands, with millions affected by displacement, and the confrontation remains one of the world's most intractable disputes. The 1948 war stands as the anchor point for Israeli state formation, Palestinian displacement, Arab intervention, armistice lines, Jerusalem, refugee politics, and the chain of later wars between Israel and its neighbors.

120,000
fatalities
1948 – Present/Interstate War/Regional War

The Israeli-Palestinian Conflict is the long-running struggle over land, sovereignty, security, recognition, displacement, occupation, and national self-determination between Israelis and Palestinians. Its modern structure grew from the 1948 Arab-Israeli war, Palestinian refugee displacement, Israeli state formation, the 1967 occupation of the West Bank, East Jerusalem, and Gaza, and repeated failures to turn diplomacy into a durable settlement.

115,000
fatalities
1947 – 1949/Interstate War/Regional War

The Indo-Pakistani War of 1947-1948 was the first major war between newly independent India and Pakistan, fought over the princely state of Jammu and Kashmir after partition and the state's contested accession to India. It was not just a border war; it was the opening act of a long dispute over sovereignty, legitimacy, and the political future of Kashmir. The war created the military and diplomatic structure of the Kashmir dispute, including ceasefire arrangements, UN involvement, and the territorial division that shaped later India-Pakistan wars, transforming a local succession crisis into a lasting interstate security problem.

7,500
fatalities
1947 – Present/Interstate War/Regional War

The Indo-Pakistani Wars comprise a series of conflicts between India and Pakistan since partition in 1947, fought primarily over Kashmir. The first war of 1947-1948 began immediately after independence and established the Line of Control; the second, in 1965, brought tank battles and air combat across Punjab and Kashmir; the third, in 1971, ended with Bangladesh's independence from Pakistan after Indian intervention in East Pakistan's civil war; and the Kargil War of 1999 was a limited conflict in high-altitude terrain. These campaigns involved millions of troops and modern weaponry including aircraft and armor, and after 1998 set two nuclear-armed states against each other. Combined casualties exceed 20,000 military personnel, with thousands of civilians affected. The rivalry became one of the most durable of the post-colonial era, shaped by partition trauma, disputed accession, mountain frontiers, ceasefire lines, repeated military crises, and rival national narratives that treated the same territory as central to incompatible state projects. It links Kashmir, conventional campaigning, border militarization, air and artillery escalation, civilian insecurity, and the unresolved political afterlife of partition. The disputes remain unresolved and Kashmir continues as a flashpoint between the nuclear powers, in what amounts not to separate wars but to one long strategic structure in which the original crisis of 1947 kept reproducing new confrontations across decades.

75,000
fatalities
1940 – 1941/Interstate War/Regional War

The Greco-Italian War began on 28 October 1940, when Mussolini's Italy invaded Greece from Albania seeking an easy conquest to parallel German victories. The invasion surprised Greece, but Greek forces under General Metaxas mounted fierce resistance; Italian troops, despite numerical superiority, were poorly equipped and unprepared for mountain warfare and winter conditions. Greek counterattacks not only halted the Italian advance but pushed it back into Albania, capturing Korçë and Gjirokastër and threatening Italian naval bases. Major fighting occurred in Epirus, Albania, and the Pindus Mountains, and approximately 90,000 Italian and 15,000 Greek military casualties resulted. The campaign became one of the most embarrassing early Axis failures and Mussolini's first major defeat. Unexpected Greek success forced Hitler to intervene, leading to the German invasion of Greece under Operation Marita and feeding the wider Balkan crisis that drew in Germany, while delaying German operations in Eastern Europe in ways that potentially affected the invasion of the Soviet Union.

40,000
fatalities
1939 – 1940/Interstate War/Regional War

The Winter War was fought between the Soviet Union and Finland in 1939-1940, beginning with a Soviet invasion after failed territorial negotiations. Stalin sought a buffer zone around Leningrad and demanded Finnish territory including the Karelian Isthmus; when Finland refused, the USSR attacked with over 460,000 troops. Finnish forces, numbering only 300,000, relied on mobilization, terrain, winter conditions, tactical flexibility, and national cohesion, using ski warfare, snipers, and Molotov cocktails against Soviet armor in heavily forested country that favored the defenders. Under Field Marshal Mannerheim they inflicted heavy casualties, in fighting that included Suomussalmi and the battles along the Mannerheim Line. Finland eventually sued for peace and ceded 11 percent of its territory. Casualties included 26,000 Finnish and 126,000 to 167,000 Soviet deaths, and the campaign exposed Soviet military weaknesses. The war connects Finnish defense planning, Soviet military reform, winter warfare, small-state resilience, great-power coercion, and the strategic environment that preceded the Continuation War and the northern campaigns of the Second World War.

150,000
fatalities
1939 – 1945/Interstate War/World War

World War II was a global conflict fought from 1939 to 1945 across Europe, Asia, Africa, the Atlantic, and the Pacific, the deadliest and most widespread war in human history, involving over 30 countries and virtually every part of the world. It pitted the Axis powers of Nazi Germany, Imperial Japan, and Fascist Italy against a broad Allied coalition including the United States, the United Kingdom, the Soviet Union, China, and France. The war began with Germany's invasion of Poland and expanded to encompass the European Theater (the Battle of Britain, Stalingrad, D-Day, the Battle of the Bulge, the fall of Berlin), the Pacific Theater (Pearl Harbor, Midway, Guadalcanal, Iwo Jima, Okinawa), the North African Campaign, and the China-Burma-India Theater. It involved strategic bombing, amphibious operations, genocide, occupation, industrial mobilization, intelligence, massive technological advance, and the development and use of nuclear weapons on Hiroshima and Nagasaki. An estimated 70 to 85 million people died, including approximately 6 million Jews in the Holocaust. The conflict reshaped international politics, military technology, civilian protection norms, and decolonization, produced the United Nations and the postwar security order, and opened the Cold War.

70,000,000
fatalities
1935 – 1937/Interstate War/Regional War

The Second Italo-Ethiopian War was Fascist Italy's invasion and conquest of Ethiopia under Emperor Haile Selassie, launched in October 1935. Mussolini sought to expand the Italian colonial empire in Africa and avenge Italy's humiliating defeat at Adwa in 1896. Italian forces, numbering over 400,000 troops, employed modern weaponry including tanks, aircraft, and poison gas against Ethiopian forces equipped mainly with rifles and traditional weapons, winning major battles at Amba Aradam, Tembien, and Shire. Italian tactics were brutal, including the bombing of Red Cross facilities and the systematic use of chemical weapons. Approximately 275,000 Ethiopians and 9,000 Italians died. Addis Ababa fell on 5 May 1936 and Haile Selassie went into exile, completing the conquest, but Ethiopian resistance continued through guerrilla warfare and organized hostilities did not formally end until February 1937. Italian occupation lasted until 1941, when British-led forces liberated Ethiopia and restored Haile Selassie to power. League of Nations sanctions proved ineffective. The war linked colonial expansion, the failure of collective security, the use of chemical weapons, Haile Selassie's international appeal, and Mussolini's alignment with the wider crisis of the 1930s, and its diplomatic consequences weakened the League of Nations before the Second World War.

760,000
fatalities