Major Events of April 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 April 1939 and discover how they influenced the world both then and now.

Major Events of April 1939: Key Historical Moments from the Month
- 01 Apr 1939 End of the Spanish Civil War: Generalissimo Francisco Franco of the Spanish State officially announces the conclusion of the Spanish Civil War, marking the surrender of the last Republican forces. This moment signifies the decisive victory of Franco's Nationalist forces and the establishment of his authoritarian regime in Spain.
- 02 Apr 1939 Ralph Guldahl Wins 6th Masters Golf Championship: Ralph Guldahl secured victory at the prestigious Augusta National Golf Club, winning the 6th Masters Tournament with an impressive total score of 279. His performance demonstrated exceptional skill and consistency across the challenging golf course, marking a significant moment in professional golf history.
- 03 Apr 1939 Hitler Orders Invasion Planning for Poland: Adolf Hitler issued a top-secret directive to the German military, code-named Fall Weiss (Case White), ordering the preparation of military operations against Poland. This directive set the stage for the imminent invasion that would trigger World War II.
- 04 Apr 1939 Death of King Ghazi I of Iraq: King Ghazi I of Iraq tragically died in a car accident, leading to the unexpected succession of his young son, Faisal II, to the throne. The sudden loss marked a significant moment in Iraqi royal history, with a three-year-old monarch becoming the new sovereign.
- 05 Apr 1939 Hitler Youth Membership Becomes Mandatory in Germany: The Nazi regime officially mandates compulsory membership in the Hitler Youth (Hitlerjugend), a paramilitary organization designed to indoctrinate German youth with Nazi ideology. This policy represents a significant escalation of the regime's efforts to control and shape the younger generation's political and social perspectives.
- 06 Apr 1939 British-Polish Military Alliance Signed: On April 6, 1939, Great Britain and Poland formalized a critical military cooperation agreement, signaling a united front against potential Axis aggression in Europe. This strategic pact was a significant diplomatic move in the lead-up to World War II, demonstrating Britain's commitment to supporting Poland's sovereignty in the face of growing German expansionist threats.
- 07 Apr 1939 Italy Invades Albania: World War II escalated as Italian forces launched a full-scale invasion of Albania on April 7, 1939. The military operation was swift and decisive, quickly overwhelming Albanian resistance and establishing Italian control over the strategically important Balkan nation.
- 08 Apr 1939 King Zog I Escapes Albania: King Zog I of Albania fled the country as Italian forces invaded and occupied Albania, marking the end of Albanian independence and the beginning of Italian control. This event was a significant moment in the lead-up to World War II, demonstrating the expansionist ambitions of Fascist Italy under Mussolini's leadership.
- 09 Apr 1939 Marian Anderson's Historic Lincoln Memorial Concert: On Easter Sunday, April 9, 1939, African-American contralto Marian Anderson performed a groundbreaking outdoor concert at the Lincoln Memorial after being denied the right to perform at Constitution Hall by the Daughters of the American Revolution due to racial discrimination. A diverse crowd of 75,000 people attended the event, which was arranged with the support of Secretary of the Interior Harold Ickes. Anderson opened her performance with the patriotic song 'My Country, 'Tis of Thee' and concluded with a poignant rendition of 'Nobody Knows the Trouble I've Seen', symbolizing the struggle against racial segregation. This concert became a pivotal moment in the civil rights movement, challenging racist policies and highlighting the injustice of racial discrimination in the arts.
- 10 Apr 1939 Border Mobilization in Response to Albanian Invasion: Tensions rise as countries mobilize troops in response to Italy's invasion of Albania, signaling increasing geopolitical instability in Europe preceding World War II.
- 11 Apr 1939 Hungary Withdraws from the League of Nations: On April 11, 1939, Hungary officially left the League of Nations, a significant diplomatic move that aligned with the growing German influence in Central Europe during the lead-up to World War II. This decision reflected Hungary's increasing alignment with Nazi Germany's geopolitical strategies and its desire to distance itself from the international organization that had been established after World War I.
- 12 Apr 1939 Birth of Alan Ayckbourn: Alan Ayckbourn, a renowned English playwright, was born on April 12, 1939, in London, England. He would go on to become one of the most significant and prolific playwrights of the 20th century, known for his insightful comedies that explore complex human relationships and social dynamics.
- 13 Apr 1939 Publication of 'The Grapes of Wrath': John Steinbeck's seminal novel 'The Grapes of Wrath' is first published, a powerful narrative depicting the struggles of migrant workers during the Great Depression. The book would go on to win the Pulitzer Prize and become a landmark work of American literature.
- 14 Apr 1939 French Diplomatic Efforts to Prevent War: In a critical diplomatic meeting in Paris, French Foreign Minister Georges Bonnet discusses with Soviet Ambassador Jakob Suritz the potential formation of a 'peace front' involving France, Soviet Union, Great Britain, Poland, and Romania. This diplomatic initiative aimed to create a united diplomatic and potentially military deterrent against potential German aggression, reflecting the growing tensions in Europe just months before the outbreak of World War II.
- 15 Apr 1939 Albert Lebrun Elected President of France: Albert Lebrun was democratically elected as the President of France, serving during a critical period leading up to World War II. As the last President of the Third French Republic, Lebrun's tenure was marked by significant political challenges, including the growing threat of Nazi Germany and the impending global conflict.
- 16 Apr 1939 Soviet Union Seeks Anti-German Alliance: USSR's leader Josef Stalin formally requests a strategic alliance with Britain and France to counter the growing threat of Nazi Germany, seeking to form a united front against potential German aggression.
- 17 Apr 1939 USSR Signs Anti-German Pact with Britain and France: On April 17, 1939, Soviet leader Josef Stalin signed a significant diplomatic agreement with Britain and France, forming a strategic alliance against potential German aggression. This pact was a critical diplomatic maneuver in the lead-up to World War II, signaling growing international tensions and attempts to contain Nazi Germany's expansionist ambitions.
- 18 Apr 1939 Soviet Union Proposes 'Peace Front': The Soviet Union makes a diplomatic proposal for a 'peace front' aimed at resisting potential aggression, reflecting the complex geopolitical tensions of the pre-World War II period.
- 19 Apr 1939 Great Britain's Pre-War Diplomatic Commitment: Great Britain announces its commitment to defend Denmark, Netherlands, and Switzerland in the event of a potential military conflict, signaling a proactive diplomatic stance against potential German aggression in Europe.
- 20 Apr 1939 Billie Holiday Records 'Strange Fruit': Billie Holiday recorded 'Strange Fruit', a powerful and groundbreaking anti-lynching protest song that exposed the brutal racism of the American South. The song, written by Abel Meeropol, became a pivotal moment in the Civil Rights movement and musical protest history.
- 21 Apr 1939 Significant Day in American History: Monument Dedication, Baseball Debut, and Cultural Milestone: On April 21, 1939, multiple notable events occurred across different domains of American life. The San Jacinto Monument, commemorating Texas's independence from Mexico, was officially dedicated near Houston, symbolizing the state's rich historical heritage. In the world of baseball, Ted Williams, who would become one of the greatest hitters in MLB history, made his major league debut for the Boston Red Sox, going 1-for-4 with a double in a 2-0 loss to the New York Yankees. In the music world, Billie Holiday recorded 'Strange Fruit', a powerful protest song against racial violence that would become a landmark in African American cultural expression. Internationally, a customs union was established between Italy and Albania, reflecting the expanding geopolitical influence of fascist Italy in the lead-up to World War II.
- 23 Apr 1939 Ted Williams Hits First Major League Home Run: On April 23, 1939, Ted Williams, a legendary baseball player for the Boston Red Sox, hit his first home run in Major League Baseball. This milestone marked the beginning of what would become one of the most illustrious careers in baseball history. Williams, often referred to as 'The Kid', would go on to become one of the greatest hitters of all time, known for his exceptional batting skills and scientific approach to hitting.
- 24 Apr 1939 Bolivian Presidential Coup: Germán Busch Seizes Power: On April 24, 1939, Bolivian President Germán Busch dramatically dissolved the Constituent Assembly and unilaterally assumed dictatorial powers, effectively ending democratic processes in Bolivia. This action represented a significant shift in the country's political landscape, marking a period of authoritarian governance.
- 25 Apr 1939 Nazi Propaganda Broadcast in Arabic: The Zeesen short-wave radio transmitter in Nazi Germany initiated Arabic-language broadcasts targeting audiences in North Africa and the Middle East. This propaganda effort was part of Nazi Germany's strategic communication campaign to spread its ideology and influence in regions outside of Europe.
- 26 Apr 1939 Robert Menzies Becomes Prime Minister of Australia: Robert Menzies was sworn in as the 12th Prime Minister of Australia, marking a significant moment in the nation's political history. A prominent conservative leader, Menzies would go on to become one of the most influential Australian politicians of the 20th century, serving multiple terms and founding the Liberal Party of Australia.
- 27 Apr 1939 Hitler Denounces Nazi-Polish Non-Aggression Pact: Adolf Hitler officially announced that Nazi Germany would no longer honor the non-aggression pact signed with Poland in 1934. This provocative declaration prompted Polish authorities to urgently seek an alliance with London, significantly escalating tensions in Europe and foreshadowing the imminent outbreak of World War II.
- 28 Apr 1939 Hitler's Aggressive Reichstag Speech Denouncing International Agreements: On April 28, 1939, Adolf Hitler delivered a provocative speech at the Kroll Opera House in Berlin, Germany. In this significant address to the Reichstag, Hitler formally denounced the ten-year non-aggression pact with Poland, originally signed in January 1934, and the Anglo-German Naval Agreement from June 1935. He characterized the Anglo-Polish Agreement as a direct threat to Germany and dramatically demanded the return of Danzig (now Gdańsk) to German control. This speech was a critical diplomatic moment that signaled increasing tensions in Europe and foreshadowed the impending World War II.
- 29 Apr 1939 Whitestone Bridge Connects Bronx and Queens: The Whitestone Bridge, a significant infrastructure project, was officially opened on April 29, 1939, connecting the boroughs of the Bronx and Queens in New York City. Designed by renowned engineer David B. Steinman, the suspension bridge spans the East River and provides a crucial transportation link between these two populous areas of New York City. The bridge's construction was part of the broader urban development efforts during the late 1930s, improving mobility and connectivity in the greater New York metropolitan area.
- 30 Apr 1939 1939-40 New York World's Fair Opens: The 1939-40 New York World's Fair inaugurated, showcasing technological innovations and cultural exhibits that would symbolize hope and progress during the tumultuous pre-World War II era. The fair represented a significant moment of optimism and forward-thinking design in American history.