The day World War II ended in Europe, May 8, 1945, Greeks danced in the streets of Athens. They had endured four years of brutal German occupation, starvation, and resistance. But the joy was short-lived. Within months, Greece would descend into a devastating civil war that would tear the nation apart and claim more casualties than the Nazi occupation had. This wasn’t a war between foreign powers. It was Greeks killing Greeks, fighting over competing visions of what Greece should become. It was the first proxy war of the Cold War, and it would scar Greek society for decades.

The Occupation and the Resistance

Nazi Germany occupied Greece in April 1941. For the next four years, the occupation was brutal. The Nazis requisitioned food, leading to a famine that killed about 300,000 Greeks—more Greek civilians died of starvation during the occupation than died in combat during the entire civil war that followed. The Germans executed thousands of Greek Jews, especially those from the Thessaloniki community. They executed resistance fighters, political prisoners, and suspected communists.

But the occupation also gave birth to Greek resistance. Guerrilla groups formed in the mountains, fighting the Germans. The most significant resistance organization was the EAM (National Liberation Front), led by communists. The EAM’s military wing, ELAS (Greek People’s Liberation Army), became the dominant resistance force. By 1944, ELAS controlled much of the Greek countryside, while German forces and Greek collaborationists controlled the cities.

A communist-led resistance movement wasn’t unusual in Nazi-occupied Europe—communists were often the most organized and committed fighters. But it created a future problem. As the Germans were being defeated and pushed out of Greece, the question became: who would control Greece after liberation? The communists, through ELAS and EAM, were the most powerful force. But the Western Allies—Britain and America—had decided that Greece should be in their sphere of influence, not the Soviet sphere.

The December Events: When Liberation Turned into Conflict

In October 1944, British forces landed in Greece to “liberate” it from the Germans. Winston Churchill sent troops to Athens, officially to help the Greeks, but really to prevent a communist takeover. This was weeks before Germany’s final defeat. The British commander, General Scobie, made clear that Britain would intervene militarily to prevent a communist government.

The EAM and ELAS were powerful in the countryside but didn’t control Athens. When the Nazis left, a government-in-exile returned with British support. The EAM called for elections to decide Greece’s future. The communists believed they would win democratic elections.

On December 3, 1944, Greek police opened fire on an EAM rally in Syntagma Square in Athens. Dozens of people were killed. The spark ignited the civil war. ELAS moved into the cities to fight. British tanks rolled through Athens. For months, there was brutal urban combat. British troops fought alongside Greek royalist forces against Greek communists who had just months before been fighting Nazis.

The British intervention was shocking to many. Here was Britain, supposedly defending democracy and freedom, fighting communists in the streets of a liberated city. But for Churchill, it was geopolitical realism. Greece was strategically vital—it controlled the eastern Mediterranean and was adjacent to Turkey. It couldn’t be allowed to become a Soviet satellite. British troops remained in Greece, backing the royalist forces, despite international criticism.

By early 1945, ELAS had been pushed out of the cities. The civil war seemed to be ending—at least for a while. But it was only a ceasefire.

The Democratic Army and Full-Scale Civil War

In 1946, full-scale civil war resumed. ELAS reformed as the Democratic Army of Greece (DSE), operating from bases in the Pindus mountains. The communist leadership was confident that after the devastation of occupation, the Greek people would support a communist government that promised land reform, ending the old oligarchy, and rebuilding the nation.

The civil war became a proxy war between communism and Western capitalism. The Soviet Union provided some support to the Greek communists—weapons, supplies, sanctuary in neighboring Albania and Yugoslavia. But it was limited support, because Stalin had already conceded Greece to the Western sphere in his 1944 meeting with Churchill in Moscow (the “Percentages Agreement,” where they allegedly divided Eastern Europe into spheres of influence like a mafia carving up territory).

The United States, meanwhile, massively increased its support to the Greek royalist government. When British resources became stretched, the U.S. took over. In March 1947, President Truman announced the Truman Doctrine—a commitment to support “free peoples” resisting “armed minorities or external pressures.” Greece was the first application of this doctrine. American money, weapons, military advisors, and even some American soldiers flowed into Greece.

With American backing, the royalist government launched a comprehensive counterinsurgency campaign. It was brutal. Villages suspected of supporting the communists were destroyed. Entire populations were relocated. Suspected communists were arrested, tortured, and executed. The government created camps where people suspected of communist sympathies were imprisoned. The army developed sophisticated tactics to chase guerrillas through the mountains.

The Atrocity: Civilian Suffering and Political Prisoners

The civil war wasn’t a clean military conflict. It was an ideological war that engulfed the civilian population. Entire villages were destroyed. Families were separated. Children were evacuated—some to communist countries, some to government camps, some to Greece’s islands as political prisoners.

The most notorious sites of repression were the prisons and camps where political opponents were held. Bouboulinas Street in Athens became synonymous with torture. Political prisoners were held there, interrogated, tortured, and sometimes executed. Thousands of suspected communists and sympathizers were held in camps on Greek islands—islands where conditions were often brutal, where prisoners had little food, where the sun beat down mercilessly.

Many prisoners never got trials. They were held indefinitely on suspicion of communist sympathy. Some were there because family members were suspected. The government didn’t need to prove anything—suspicion was enough.

The civil war cost about 100,000 lives—more than the Nazi occupation had cost. About half a million Greeks were displaced from their homes. An entire generation grew up traumatized. Families were torn apart. The psychological wounds were immense.

The Cyprus Crisis: The End of the Junta and Broader Instability

By 1949, the communist forces were militarily defeated. The mountains were pacified. The communists retreated into Albania and Yugoslavia. The war was over, but the trauma remained.

The victory of the anti-communist forces came at an enormous cost. The Greek economy was destroyed. Hundreds of thousands had been displaced. Many Greeks had fled the country—some to America, some to Australia, some to Africa. Greek society was bitterly divided between those who had supported the government and those who had supported the communists.

The political consequences lasted for decades. Communism was illegal in Greece until the 1980s. People suspected of communist sympathies could be denied jobs, housing, and social services. A whole generation of Greeks lived under suspicion. Civil liberties were curtailed in the name of national security. A secret police organization (KYP) was created to monitor suspected subversives.

The civil war also demonstrated Greece’s vulnerability to geopolitical conflict. In 1967, when a group of military officers (the “Colonels”) staged a coup, it was partly because they feared that the government was becoming too liberal, that communism might make a resurgence. The Colonels’ dictatorship (1967-1974) would last for seven years and would itself involve torture, repression, and the suppression of democracy—supposedly in defense against communism.

The Metapolitefsi: Reckoning with the Past

After the colonels fell in 1974, Greece entered a period called the Metapolitefsi (regime change). Democracy was restored. But the civil war’s legacy remained. For decades, the Greek left had been suppressed, marginalized, imprisoned. Many leftists had been killed or exiled. The right had used the civil war as justification for repressing all left-wing activity.

Only gradually did Greek society begin to reckon with the civil war. Victims of the dictatorship and the civil war began telling their stories. Historians began documenting what happened. Political prisoners were released from camps. Some government atrocities were acknowledged, though not all. In 1989, the government declared an amnesty for many political prisoners, though some continued to seek justice.

The scars, however, remained. Greek families were still divided along civil war lines. Some families had members who were communists, others who had fought for the government. These divisions could last across generations. Trust between different political factions was limited. Greek democracy, restored in 1974, was fragile, shaped by the trauma of civil conflict.

Understanding the Civil War Today

The Greek Civil War is less famous than other Cold War conflicts—the Korean War, the Vietnam War, the Cuban Missile Crisis. But it was historically significant as the first direct clash between communism and Western capitalism. It established a pattern that would be repeated: the Western powers (particularly America) would support anti-communist forces, even if those forces were undemocratic or brutal.

The war also demonstrates the complexity of the Cold War. It wasn’t simply a war between the Soviet Union and America. It was a war between different visions of what Greece should be, fought by Greeks themselves. The Soviet Union wasn’t even particularly committed to the Greek communists; Stalin had conceded Greece to Churchill and was reluctant to support them heavily. The war was ideological and local simultaneously.

For travelers in Greece, the legacy of the civil war is evident in various ways. The Museum of the Hellenic Air Force has exhibits on the civil war. The National Historical Museum in Athens has sections dedicated to this period. Older Greeks will remember stories of the war, the occupation, the refugee camps. Some islands were sites of political prisons and would develop dark histories as places of exile and punishment.

Most importantly, understanding the civil war allows you to understand modern Greek politics. The division between left and right, between those who favor workers’ rights and those who favor business and traditional hierarchy, this division has roots in the civil war. The distrust of the state’s power to repress, the sensitivity to authoritarianism—these also come from the civil war period.

Sites to Visit and Stories to Remember

The National Historical Museum in Athens: Contains exhibits on the civil war, including personal artifacts, photographs, and documentation of the period.

Island prisons: The islands of Makronissos, Gorgona, and others were sites of political prisons where suspected communists were held. Today, some have museums documenting this history. Walking these islands, you can feel the bleakness of being exiled there as a political prisoner.

The Monument to the Unknown Soldier in Athens: While not specific to the civil war, it represents the Greek sacrifice in multiple conflicts.

Older neighborhoods in Athens: Walking through Exarchia or other working-class neighborhoods, you’re walking through areas that were centers of resistance and radicalism during and after the civil war. These neighborhoods maintained leftist political traditions even when the left was suppressed.

Parting Thoughts

The Greek Civil War was a tragedy—a war fought between Greeks in the aftermath of liberation from Nazi occupation. It killed tens of thousands, displaced hundreds of thousands, and created traumas that lasted generations. It was also a crucial moment in Cold War history, the first instance where Western powers militarily supported an authoritarian government against communists.

Understanding this war helps you understand Greece today: its caution about authoritarian rule, its sensitivity to geopolitical power plays, the lingering distrust between political factions, and the way recent history—merely three generations old—shapes contemporary identity and politics. Greece isn’t just ancient ruins and Mediterranean island beauty. It’s also a nation that endured occupation, civil war, and dictatorship within living memory, and that managed to rebuild itself as a democracy. That story of resilience and reconstruction is as much part of Greece’s identity as the glories of ancient Athens.