Notable Historical Dates On This Day March 21st

From world-changing moments to lesser-known milestones, history is happening all around us—every single day. Explore the key events that shaped the world on this very date, and uncover the fascinating stories that connect the past to today.

Politics & Government

Reza Shah Pahlavi Requests Name Change to Iran

March 21st, 1935 91 years ago

Reza Shah Pahlavi of Persia formally requested that the international community recognize his country by its native name, Iran. This appeal aimed to align the global perception of the nation with its indigenous heritage, marking a significant shift in national identity at the onset of the 20th century. The request was part of a broader campaign to modernize and secularize Iran, fostering a sense of unity and pride among its citizens. By adopting the name Iran, which means ‘Land of the Aryans,’ the Shah emphasized a cultural and historical connection that predated imperial Persia.

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Social Movements & Civil Rights

Police Shoot Unarmed Civilians in Ponce

March 21st, 1937 89 years ago

In Ponce, Puerto Rico, police opened fire on a peaceful parade, resulting in 19 unarmed civilians being killed. This act of violence was allegedly ordered by Blanton Winship, the U.S.-appointed Governor. The incident occurred during a demonstration advocating for Puerto Rican independence, highlighting the tension between local nationalists and the colonial government.

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Military & Warfare

Rudolf von Gersdorff's Assassination Attempt on Hitler

March 21st, 1943 83 years ago

Rudolf von Gersdorff, a Wehrmacht officer, devised a plan to assassinate Adolf Hitler with a concealed suicide bomb during a visit to Berlin's Museum of Technology. On the day of the planned assassination, von Gersdorff disguised the bomb under his uniform, attempting to detonate it as Hitler arrived. However, intense feelings of loyalty and foreboding led him to defuse the bomb just in time, avoiding detection and possible execution.

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Military & Warfare

RAF Bombs Gestapo HQ and School in Copenhagen

March 21st, 1945 81 years ago

During an operation aimed at the Gestapo headquarters, Royal Air Force planes targeted the German intelligence building in Copenhagen. In a critical miscalculation, the bombing also struck a nearby school, resulting in the deaths of 125 civilians, including many children. This tragedy underscored the dangers of urban bombing during World War II and highlighted the Allied forces' efforts to disrupt Nazi operations in occupied territories. The raid's primary objective was to damage the Gestapo's capabilities in Denmark, but the collateral damage raised serious ethical questions about the bombing strategy used in cities.

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Military & Warfare

British Troops Free Mandalay from Japanese Control

March 21st, 1945 81 years ago

British forces successfully liberated Mandalay, Burma, from Japanese occupation during World War II. The liberation was part of the larger British campaign to retake Burma, aiming to cut off Japanese lines of communication and support in the region. The battle for Mandalay was fierce, with significant resistance from Japanese troops, showcasing the strategic importance of the city. Following intense fighting, British forces, supported by local troops and the Indian Army, marked a vital victory on their journey through Burma.

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Military & Warfare

Defensive Victory at the Drava River

March 21st, 1945 81 years ago

In a crucial military development, Bulgaria and the Soviet Union successfully defended the north bank of the Drava River, effectively concluding the Battle of the Transdanubian Hills. This victory was significant for the Axis forces, reflecting the successful partnership of Bulgarian troops alongside Soviet military strategies. The engagement highlighted the resilience of the defending forces against the advancing enemy, with a determined focus on maintaining territorial control in a key strategic area.

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Sports & Recreation

Kenny Washington Signs with Los Angeles Rams

March 21st, 1946 80 years ago

Kenny Washington signed with the Los Angeles Rams, marking a significant breakthrough as he became the first African American to play professional American football after a 13-year hiatus. This event represented a pivotal moment in sports, signaling the gradual integration of African American players in the sport after years of exclusion due to discriminatory practices. Washington had previously starred at UCLA, and his signing was seen as both a milestone for the Rams and a broader step toward racial equality in American sports.

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Entertainment

Alan Freed's Historic Moondog Coronation Ball

March 21st, 1952 74 years ago

The Moondog Coronation Ball was a groundbreaking concert hosted by disc jockey Alan Freed in Cleveland, Ohio. Held at the Cleveland Arena, it featured several popular rhythm and blues acts, aiming to celebrate rock and roll music. Despite selling out rapidly, the event faced chaos as the venue reached capacity, leading to a large crowd having to be turned away. This concert is often credited as one of the first rock and roll concerts, showcasing the burgeoning popularity of the genre, particularly among younger audiences.

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Social Movements & Civil Rights

Sharpeville Massacre and Its Aftermath

March 21st, 1960 66 years ago

In Sharpeville, South Africa, police opened fire on a group of black South African demonstrators protesting against apartheid pass laws. The shooting resulted in 69 deaths and approximately 180 injuries, marking a significant turning point in the struggle against racial oppression in the country. The demonstrators had gathered peacefully, yet police declared the gathering illegal, leading to the tragic outburst of violence that shocked the nation and the world.

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Crime & Law

Closure of Alcatraz Federal Penitentiary

March 21st, 1963 63 years ago

Alcatraz Federal Penitentiary officially closed its doors on this day, ending its role as one of the most notorious prisons in the United States. Located on Alcatraz Island in San Francisco Bay, it housed some of the country's most infamous criminals, including Al Capone and George 'Machine Gun' Kelly. The decision to close was made due to the high operational costs and deteriorating facilities. Following its closure, the infrastructure was abandoned, and the island eventually became a national park.

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Space Exploration

NASA launches Ranger 9 lunar probe

March 21st, 1965 61 years ago

Ranger 9, the last in a series of uncrewed lunar probes, was successfully launched by NASA. This mission aimed to transmit high-resolution images of the Moon’s surface, contributing significantly to lunar exploration. Ranger 9 was notable for its advanced technology and its role in paving the way for future manned missions into outer space. This successful launch took place from Cape Canaveral, Florida, marking an important milestone in the Apollo program.

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Social Movements & Civil Rights

King Leads Historic Selma to Montgomery March

March 21st, 1965 61 years ago

Martin Luther King Jr. led a diverse group of 3,200 marchers from Selma to Montgomery, Alabama, advocating for voting rights. This march began on March 21, 1965, and took place under the watchful eyes of law enforcement. Participants aimed to draw attention to the ongoing struggle for African American voting rights and were motivated by recent events that highlighted racial inequality. The march aimed to culminate in a rally at the Alabama State Capitol.

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