Major Events of May 1939: Key Historical Moments from the Month
Each month is marked by defining moments that shape the course of history. Whether through political shifts, cultural movements, or world-changing events, these periods leave a lasting impression. Dive into the most important events from May 1939 and discover how they influenced the world both then and now.

Major Events of May 1939: Key Historical Moments from the Month
- 01 May 1939 Batman Comics Debut: Batman, one of the most iconic comic book superheroes, first appeared in comic book publications, marking a significant moment in popular culture and comic book history.
- 02 May 1939 Lou Gehrig's Consecutive Games Streak Ends: Lou Gehrig's remarkable streak of 2,130 consecutive Major League Baseball games played comes to an end. Known as the 'Iron Horse', Gehrig's incredible durability and consistency set a record that would stand for 56 years until Cal Ripken, Jr. broke it in 1995. This moment marked the conclusion of one of the most impressive endurance records in sports history.
- 03 May 1939 Soviet Foreign Policy Shift: Vyacheslav Molotov replaces Maxim Litvinov as Soviet Foreign Commissar, signaling a significant diplomatic transition in the Soviet Union's foreign policy approach on the eve of World War II.
- 04 May 1939 SS St. Louis Departs with Jewish Refugees: The SS St. Louis departed from Hamburg, carrying 937 passengers, of whom over 900 were Jewish refugees fleeing Nazi persecution. This voyage would become a tragic symbol of the world's failure to provide sanctuary to Jews escaping the Holocaust, as most passengers would be denied entry to various countries and forced to return to Europe.
- 05 May 1939 Poland Stands Firm Against Nazi Territorial Demands: Poland firmly rejected Nazi Germany's aggressive territorial demands to annex the Free City of Danzig and the Polish Corridor. This resolute stance demonstrated Poland's determination to maintain its sovereignty in the face of mounting German pressure, signaling a critical moment of tension leading up to World War II.
- 06 May 1939 Goerdeler Warns British About German-Soviet Negotiations: German anti-Nazi politician Carl Friedrich Goerdeler provided critical intelligence to the British government, revealing secret negotiations between Germany and the Soviet Union aimed at dividing Eastern Europe. He warned about Germany's economic instability and suggested that a firm diplomatic stance against Hitler could potentially prevent war.
- 07 May 1939 Formation of the Rome-Berlin Axis: Germany and Italy formally announce their military alliance, known as the Rome-Berlin Axis, which solidifies the strategic partnership between Nazi Germany and Fascist Italy. This pact, also referred to as the 'Pact of Steel', represents a significant diplomatic and military collaboration that would play a crucial role in the lead-up to World War II, signaling the growing alignment of Axis powers.
- 08 May 1939 Pre-World War II Period - May 8, 1939: While no specific major historical events are definitively documented for this exact date, the period of May 1939 was a critical time of rising international tensions preceding World War II. Europe was experiencing significant geopolitical strain, with Nazi Germany's expansionist policies and increasing diplomatic pressures across the continent. The world was on the brink of a massive global conflict, with diplomatic negotiations and military preparations intensifying.
- 09 May 1939 Spain Withdraws from League of Nations: Spain officially leaves the League of Nations, a significant diplomatic move reflecting the country's political isolation following the Spanish Civil War and the rise of Francisco Franco's nationalist government. This withdrawal symbolizes Spain's shifting international alignments in the lead-up to World War II.
- 10 May 1939 Hungarian Anti-Semitic Legislation Enacted: On May 10, 1939, the Hungarian government implemented a series of discriminatory laws targeting the Jewish population, marking a significant escalation of state-sanctioned persecution. These laws systematically stripped Hungarian Jews of their civil liberties, restricting their rights in employment, education, and social participation. This legislation was part of the broader Nazi-influenced anti-Semitic policies that would ultimately contribute to the Holocaust in Hungary.
- 11 May 1939 Hungarian Anti-Semitic Legislation Begins: The Hungarian government initiated state-sanctioned persecution of Jews through a series of discriminatory laws that systematically stripped Jewish citizens of their civil liberties. These early legislative actions were part of the broader Nazi-influenced antisemitic policies that would escalate during World War II.
- 12 May 1939 Anglo-Turkish Security Pact Signed: On May 12, 1939, Turkey and Great Britain formalized a strategic security agreement, strengthening their diplomatic and defensive ties in the lead-up to World War II. This bilateral pact was part of the broader European diplomatic maneuvering to create alliances and mutual defense arrangements in anticipation of potential conflict with Nazi Germany.
- 13 May 1939 SS St. Louis Departs with Jewish Refugees: The German ocean liner SS St. Louis departed Hamburg for Cuba, carrying 937 Jewish refugees fleeing Nazi persecution. The passengers held landing certificates, but the Cuban government had already canceled their entry permissions, creating a tragic humanitarian crisis.
- 14 May 1939 British White Paper Restricts Jewish Immigration: The British government issued the White Paper of 1939, implementing severe restrictions on Jewish immigration to the Palestine Mandate. This policy significantly impacted Jewish refugees seeking escape from rising Nazi persecution in Europe, effectively closing a critical escape route during the lead-up to World War II.
- 15 May 1939 Ravensbrück Concentration Camp Opens: The Ravensbrück concentration camp, primarily designed for women, was established by Nazi Germany. This camp would become one of the most notorious sites of human rights violations during the Holocaust, imprisoning and killing thousands of women, children, and other victims.
- 16 May 1939 First US Food Stamp Program Launch: The United States government initiated the first food stamp program in Rochester, New York, as part of the New Deal era's efforts to address food insecurity and support struggling farmers during the Great Depression. This innovative social welfare program would eventually become a critical component of national nutrition assistance.
- 17 May 1939 Nordic Countries Reject German Non-Aggression Pact: Sweden, Norway, and Finland collectively refused Germany's non-aggression pact offers, demonstrating their resistance to potential German diplomatic pressure in the lead-up to World War II. This decision reflected the Nordic countries' desire to maintain their independence and neutrality.
- 18 May 1939 Jewish Riots in Jerusalem Against British White Paper: On May 18, 1939, tensions erupted in Jerusalem as Jews protested against the British White Paper, which severely restricted Jewish immigration to Palestine. The riots resulted in approximately 100 injuries and highlighted the growing conflict between Jewish settlers, local Arab populations, and British colonial authorities during the pre-World War II period.
- 19 May 1939 Franco's Victory Parade in Madrid: Spanish Head of State Francisco Franco presided over the first victory parade marking the end of the Spanish Civil War in Madrid. Accompanied by military officials, including the Gran Visir del Jalifa de Tetuan and Generals Aranda and Saliquet, Franco celebrated his triumph. This event symbolized the establishment of his military dictatorship, during which an estimated 200,000 to 400,000 people died. Franco ruled Spain for 36 years until his death in 1975, earning the title 'El Caudillo' (the Chief).
- 20 May 1939 First Regular Transatlantic Airmail Service Launched: The inaugural regular transatlantic airmail route was established, connecting New York to Marseille, France, marking a significant milestone in international postal and aviation history.
- 21 May 1939 Pact of Steel Signed: Nazi Germany and Fascist Italy formalized their military and political alliance by signing the Pact of Steel, a strategic agreement that would significantly impact the geopolitical landscape leading into World War II.
- 22 May 1939 Pact of Steel Signed in Berlin: On May 22, 1939, at the Reich Chancellery in Berlin, Italian Foreign Minister Count Galeazzo Ciano and German Foreign Minister Joachim von Ribbentrop formally signed a comprehensive ten-year political and military alliance known as the 'Pact of Steel'. This strategic agreement solidified the Axis powers' military cooperation and mutual support, setting the stage for their joint military actions during World War II.
- 23 May 1939 Hitler's Threat to Poland: Adolf Hitler publicly declares his intention to invade Poland, signaling a critical escalation of tensions in Europe and foreshadowing the imminent outbreak of World War II.
- 24 May 1939 Chinese Victory in Battle of Suixian–Zaoyang: On May 24, 1939, the Battle of Suixian–Zaoyang concluded with a significant victory for Chinese forces. This battle was part of the Second Sino-Japanese War, representing another important moment of Chinese resistance against Japanese military expansion.
- 25 May 1939 Frank Watson Dyson Dies: Frank Watson Dyson, a distinguished British astronomer who made significant contributions to astronomical research and timekeeping, died on May 25, 1939. He was particularly known for his work on solar eclipses and precise astronomical measurements.
- 26 May 1939 United Kingdom Passes Military Training Act: The Military Training Act received Royal Assent, signaling the United Kingdom's preparations for potential military conflict. This legislative measure was part of the broader pre-World War II military mobilization efforts, indicating growing international tensions.
- 27 May 1939 SS St. Louis Tragedy: Refugees Denied Asylum: The SS St. Louis arrives in Havana Bay, Cuba, carrying 937 Jewish refugees fleeing Nazi persecution. Tragically, they are denied entry and refused refuge, symbolizing the global indifference to the plight of Jews escaping the Holocaust. This event highlights the devastating humanitarian crisis of the pre-World War II era.
- 28 May 1939 Inaugural Event at Devín Amphitheatre: On May 28, 1939, the first significant public event was held at the Devín Amphitheatre, drawing an impressive crowd of approximately 10,000 attendees. Despite the venue being incomplete, the event marked an important milestone in the cultural infrastructure of the region. The large turnout demonstrated strong public interest and anticipation for the amphitheatre's potential as a cultural and entertainment venue.
- 29 May 1939 Albanian Fascist Leader Joins Italian Political Body: Tefik Mborja, a prominent Albanian fascist leader, was appointed as a member of the Italian Chamber of Fasces and Corporations. This appointment reflected the growing political influence of fascist ideology and Italy's expanding control over Albania during the pre-World War II period.
- 31 May 1939 Nazi Celebration of Spanish Civil War Veterans: On May 31, 1939, Hamburg hosted a ceremonial event honoring 5,000 German fighters who had participated in the Spanish Civil War. Hermann Göring, a prominent Nazi leader, personally distributed 36 gold crosses for extraordinary valor, symbolizing Germany's military prowess and involvement in the Spanish conflict.