Major Events of March 1980: 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 March 1980 and discover how they influenced the world both then and now.

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Major Events of March 1980: Key Historical Moments from the Month


  • 01 Mar 1980 Voyager 1 Discovers Saturn's Moon Janus: NASA's Voyager 1 space probe confirms the existence of Janus, a small moon orbiting Saturn, expanding humanity's understanding of the solar system's celestial bodies.
  • 02 Mar 1980 National Women's History Week Established: President Jimmy Carter officially designated March 2-8, 1980 as National Women's History Week, a landmark moment in recognizing and celebrating women's historic contributions and achievements across various fields.
  • 03 Mar 1980 Pierre Trudeau Returns to Canadian Leadership: Pierre Trudeau returned to office as Prime Minister of Canada, marking a significant moment in Canadian political history. His comeback represented a unique political resurrection after previously stepping down.
  • 04 Mar 1980 Robert Mugabe Becomes Zimbabwe's First Black Prime Minister: In a historic moment, Robert Mugabe wins a sweeping election victory, becoming Zimbabwe's first black prime minister and signaling the end of white minority rule.
  • 05 Mar 1980 Gamma Ray Detection from Supernova N-49: Earth satellites successfully recorded gamma ray emissions from the remnants of supernova N-49, providing groundbreaking insights into stellar explosion dynamics and high-energy astrophysical processes.
  • 06 Mar 1980 Nuclear Material Protection Convention Signed: International nations sign the Convention on the Physical Protection of Nuclear Material in Vienna and New York City, a critical diplomatic effort to enhance global nuclear safety and prevent potential nuclear threats.
  • 07 Mar 1980 Iran-Iraq Diplomatic Tensions Escalate: On March 7, 1980, Iran initiated a significant diplomatic breakdown with neighboring Iraq by recalling its ambassador from Baghdad and expelling Iraq's ambassador from Tehran. This action marked a critical moment of heightened tensions between the two countries, with Iraq subsequently declaring Iran's ambassador Mohammed Duaei as persona non grata.
  • 08 Mar 1980 Iran-Iraq Diplomatic Rupture: Iran officially broke off diplomatic relations with neighboring Iraq, recalling its ambassador from Baghdad and expelling Iraq's ambassador from Tehran. This diplomatic tension marked an escalating conflict between the two countries, which would soon develop into the Iran-Iraq War.
  • 09 Mar 1980 LOT Polish Airlines Flight 007 Tragedy: LOT Polish Airlines Flight 007 crashed near Warsaw, Poland, resulting in the tragic loss of 87 lives, including a 14-man American boxing team and 73 other passengers. The crash was a devastating event in aviation history.
  • 10 Mar 1980 Murder of Herman Tarnower by Jean Harris: Jean Harris, headmistress of the Madeira School, shot and killed Herman Tarnower, the famous Scarsdale diet doctor, in a tragic and highly publicized crime of passion.
  • 11 Mar 1980 Tragic Spanish Oil Tanker Explosion: A devastating maritime disaster occurred when the Spanish oil tanker MV María Alejandra suffered a catastrophic natural gas explosion, resulting in the tragic loss of 36 out of 43 crew members. The ship broke apart in what was likely a sudden and violent incident, highlighting the inherent risks in maritime transportation and industrial operations during this period.
  • 12 Mar 1980 John Wayne Gacy Convicted of Serial Murders: A jury in Chicago, Illinois found serial killer John Wayne Gacy guilty of murdering 33 people, marking a significant moment in criminal justice history. Gacy, known as the 'Killer Clown', was responsible for a series of horrific murders that shocked the nation.
  • 13 Mar 1980 John Wayne Gacy Sentenced to Death: Serial killer John Wayne Gacy is sentenced to death in Illinois for the murder of 12 people, marking a significant moment in criminal justice history and bringing closure to the families of his victims.
  • 14 Mar 1980 LOT Polish Airlines Flight 007 Tragic Crash: LOT Polish Airlines Flight 007 crashes during final approach near Warsaw, Poland, killing 87 people, including a 14-man American boxing team. The devastating accident occurred on a challenging approach, resulting in total loss of life and significant international mourning.
  • 15 Mar 1980 Iran-Iraq Diplomatic Rupture: On March 15, 1980, Iran officially broke off diplomatic relations with neighboring Iraq. Iran recalled its ambassador from Baghdad and expelled Iraq's ambassador from Tehran. In response, Iraq declared Iran's ambassador Mohammed Duaei as persona non grata, escalating tensions between the two countries.
  • 16 Mar 1980 First Closed Captioning Broadcast in the United States: A groundbreaking moment in television accessibility occurred when the first closed captioning was demonstrated on a television program in the United States. This innovation would significantly improve media access for deaf and hard-of-hearing viewers.
  • 17 Mar 1980 Pink Floyd's 'Another Brick in the Wall' Tops US Charts: On March 17, 1980, Pink Floyd's iconic song 'Another Brick in the Wall (Part II)' from their landmark album 'The Wall' reached the number one position on the US music charts. This protest song against rigid educational systems became a global anthem and one of the most recognizable rock tracks of the era.
  • 18 Mar 1980 Deadly Rocket Explosion at Plesetsk Cosmodrome: A catastrophic accident occurred at the Plesetsk Cosmodrome in Russia when a Vostok-2M rocket exploded on its launch pad during a routine fueling operation. The tragic incident resulted in the immediate death of 50 personnel, highlighting the inherent risks in space technology and rocket development during the Cold War era.
  • 19 Mar 1980 Carter's Middle East Peace Diplomacy: U.S. President Jimmy Carter continued his diplomatic efforts in the Middle East by inviting Israeli Prime Minister Menahem Begin and Egyptian President Anwar Sadat to return to the White House for further peace negotiations, showcasing his commitment to resolving regional tensions.
  • 20 Mar 1980 US Iran Hostage Crisis International Legal Action: The United States files an appeal with the International Court of Justice regarding the ongoing hostage crisis in Iran, seeking diplomatic resolution to the tense diplomatic standoff.
  • 21 Mar 1980 Carter Announces Olympic Boycott: US President Jimmy Carter officially announces the United States' boycott of the 1980 Summer Olympics in Moscow, a diplomatic response to the Soviet invasion of Afghanistan, signaling international condemnation of Soviet aggression.
  • 22 Mar 1980 Assassination of Archbishop Óscar Romero: Archbishop Óscar Romero was assassinated by gunmen while celebrating Mass in San Salvador, El Salvador. A prominent human rights advocate during the Salvadoran Civil War, Romero was known for speaking out against social injustice and government violence. His funeral six days later was marked by tragedy, with 42 people killed amid gunfire and bomb attacks, further highlighting the intense political conflict in the country.
  • 23 Mar 1980 Archbishop Oscar Romero's Historic Appeal for Peace in El Salvador: Archbishop Oscar Romero delivered a powerful and historic speech appealing to the El Salvadoran armed forces to cease the ongoing killings of Salvadoran civilians, marking a critical moment in the country's human rights struggle.
  • 24 Mar 1980 Assassination of Archbishop Óscar Romero: Archbishop Óscar Romero was assassinated by right-wing terrorists while celebrating Mass in San Salvador, marking a pivotal moment in El Salvador's civil conflict. Romero was a prominent human rights advocate who spoke out against social injustice and government violence, making his murder a significant event in Latin American political history.
  • 25 Mar 1980 Death of Roland Barthes, Influential Literary Theorist: Roland Barthes, a groundbreaking French literary critic, philosopher, and semiotician, passed away. Barthes was a pivotal figure in literary theory and cultural criticism, known for his revolutionary works like 'Mythologies' and his influential theories on semiotics, text analysis, and cultural signs. His intellectual contributions significantly shaped 20th-century literary and cultural studies.
  • 26 Mar 1980 Silver Thursday Market Crash: The Silver Thursday market crash occurred, a significant financial event that dramatically impacted commodity and stock markets. This economic upheaval was primarily triggered by the Hunt brothers' attempt to corner the silver market, leading to substantial financial losses and market volatility.
  • 27 Mar 1980 Silver Thursday Market Crash: A significant financial event occurred when silver prices experienced a steep fall due to the Hunt Brothers' attempt to corner the silver market, causing widespread panic on commodity and futures exchanges.
  • 28 Mar 1980 Mount St. Helens First Eruption of 1980: On March 28, 1980, Mount St. Helens volcano in Washington State experienced its first significant eruption in over a century. Steam explosions created a dramatic 75-meter (250-foot) wide crater, signaling the early stages of what would become one of the most significant volcanic events in United States history.
  • 29 Mar 1980 First Border Skirmish Between Iraq and Iran: On this date, Iraq and Iran engaged in their first border skirmish, a critical moment that would escalate into the devastating eight-year Iran-Iraq War (1980-1988). This conflict would reshape geopolitical dynamics in the Middle East, causing massive casualties and significant regional instability.
  • 30 Mar 1980 Mount St. Helens Volcanic Eruption: On March 30, 1980, Mount St. Helens experienced an extraordinary day of geological activity, with ninety-three distinct volcanic explosions recorded. This event was part of the lead-up to the catastrophic eruption that would occur on May 18, 1980, which dramatically transformed the landscape of Washington State and became one of the most significant volcanic events in United States history.
  • 31 Mar 1980 Mariel Boatlift Begins: The Mariel boatlift commenced, a significant migration event where approximately 125,000 Cubans left Cuba for the United States, dramatically impacting immigration and US-Cuba relations. This mass exodus was facilitated by Fidel Castro, who allowed citizens to leave, including prisoners and individuals from mental health facilities.