Major Events of October 1965: 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 October 1965 and discover how they influenced the world both then and now.

Major Events of October 1965: Key Historical Moments from the Month
- 01 Oct 1965 30 September Movement Coup Attempt: A radical group called the '30 September Movement' launched a violent coup attempt in Indonesia, kidnapping and killing six army generals, including Army Commander General Yani, and one lieutenant. The bodies were subsequently dumped in an unused well at Lubang Buaya in East Jakarta.
- 02 Oct 1965 Immigration Act of 1965 Signed: President Lyndon B. Johnson signed the Immigration Act at the Statue of Liberty, a transformative piece of legislation that repealed the restrictive national origins quota system, opening immigration to a more diverse range of countries and people.
- 03 Oct 1965 Immigration Act of 1965 Signed: President Lyndon B. Johnson signed the landmark Immigration and Nationality Act at the Statue of Liberty, fundamentally transforming U.S. immigration policy. The act repealed the restrictive national origins quota system that had been in place since the 1920s, replacing it with a new framework that prioritized immigrants' skills and family reunification. This historic legislation dramatically changed the demographic composition of immigration to the United States, ending decades of discriminatory immigration practices.
- 04 Oct 1965 Pope Paul VI's Historic First Papal Visit to the Americas: Pope Paul VI becomes the first Catholic Pope to leave Italy since 1809 and visit the Western Hemisphere. He spends 14 hours in New York City, addressing the United Nations, meeting with US President Lyndon Johnson, visiting the World's Fair and St. Patrick's Cathedral, and celebrating mass at Yankee Stadium.
- 05 Oct 1965 Immigration and Nationality Act of 1965 Signed: U.S. President Lyndon B. Johnson signed a landmark Immigration and Nationality Act at Liberty Island in New York Harbor, symbolically located next to the Statue of Liberty. This historic legislation repealed the restrictive national origins quota system that had been in place since 1921, marking a significant step towards more equitable immigration policies in the United States.
- 06 Oct 1965 Ian Brady Murder Arrest: Ian Brady, a 27-year-old stock clerk from Hyde, Cheshire, was arrested for the brutal murder of 17-year-old apprentice electrician Edward Evans. Brady was apprehended after allegedly killing Evans with a hatchet at a house on the Hattersley housing estate, marking a significant moment in one of Britain's most notorious criminal cases.
- 07 Oct 1965 Indonesian Communist Purge Begins: The Indonesian army initiated a widespread and brutal campaign of arresting and executing communists, an operation that would continue until March 1966. This period, known as the Indonesian killings of 1965–66, was a dark chapter in the country's history marked by significant political violence.
- 08 Oct 1965 Soviet Nuclear Test at Semipalatinsk: The Soviet Union conducted a nuclear test at the Semipalatinsk Test Site in northeast Kazakhstan, continuing the Cold War era nuclear arms race.
- 09 Oct 1965 The Beatles' "Yesterday" Tops Charts: The Beatles' iconic single "Yesterday" reaches number one on the music charts and maintains its top position for four consecutive weeks, solidifying the song's popularity and the band's musical dominance during the mid-1960s.
- 10 Oct 1965 UN Recommends UK Action in Rhodesian Rebellion: The United Nations General Council recommends that the United Kingdom take comprehensive measures to suppress a rebellion in Rhodesia (modern-day Zimbabwe), highlighting the complex decolonization struggles of the mid-1960s.
- 12 Oct 1965 UN Addresses Rhodesian Rebellion: The United Nations General Council issues a recommendation for the United Kingdom to take decisive action to suppress the ongoing rebellion in Rhodesia (now Zimbabwe). This reflects the international community's concern about the political instability and potential escalation of conflict in the region.
- 13 Oct 1965 Political Upheaval in Congo: Kasavubu Dismisses Tshombe: On October 13, 1965, Congo's President Joseph Kasavubu dramatically reshuffled the country's political leadership by firing Prime Minister Moise Tshombe and establishing a provisional government. Evariste Kimba was appointed to a key leadership position in this new governmental configuration, signaling significant political instability in the Congo during this period.
- 14 Oct 1965 Immigration and Nationality Act of 1965 Signed: President Lyndon B. Johnson signs a landmark immigration reform bill that eliminates national origin quotas, significantly transforming U.S. immigration policy and promoting greater inclusivity.
- 15 Oct 1965 Moors Murders: Lesley Ann Downey Case: Police discovered the body of 10-year-old Lesley Ann Downey on Saddleworth Moor, Lancashire. The victim, who had disappeared on Boxing Day the previous year, was linked to serial killers Ian Brady and Myra Hindley in one of Britain's most notorious murder cases.
- 16 Oct 1965 Indo-Pakistani War of 1965 Concludes: The Indo-Pakistani War of 1965 officially ends with a United Nations-brokered ceasefire, marking a significant moment in the geopolitical tensions between India and Pakistan during the Cold War era.
- 17 Oct 1965 New York World's Fair Concludes: The 1964-1965 New York World's Fair officially closed after a remarkable two-year run, having attracted over 51 million visitors from around the globe. This landmark international exposition showcased technological innovations, cultural exhibits, and futuristic visions that captured the imagination of mid-1960s America.
- 18 Oct 1965 Indonesian Communist Party Banned: The Indonesian government officially outlawed the Communist Party of Indonesia (PKI), a significant political event that marked a turning point in the country's political landscape. This action was part of a broader crackdown on communist influence following political tensions and alleged communist-linked coup attempts.
- 19 Oct 1965 Siege of Plei Me During Vietnam War: On October 19, 1965, a significant military engagement occurred when approximately 6,000 Viet Cong and troops from the 33rd North Vietnamese Army Regiment launched a coordinated attack on the Plei Me fort near Pleiku. This siege was a critical moment in the early stages of direct U.S. military involvement in the Vietnam War, highlighting the strategic importance of the Central Highlands region.
- 20 Oct 1965 Motor Vehicle Air Pollution Control Act: President Lyndon B. Johnson signed the Motor Vehicle Air Pollution Control Act into law, establishing the first federal standards for vehicle emissions and marking a significant environmental policy milestone.
- 21 Oct 1965 Comet Ikeya-Seki Approaches Perihelion: The remarkable Comet Ikeya-Seki reached its closest point to the sun, passing approximately 450,000 kilometers from the solar surface, creating a spectacular astronomical event.
- 22 Oct 1965 African Nations Pressure UK Over Rhodesian Independence: African countries intensified diplomatic pressure on the United Kingdom, demanding forceful intervention to prevent Rhodesia's potential unilateral declaration of independence. This event highlighted the complex geopolitical tensions surrounding decolonization and racial politics in Southern Africa during the mid-1960s.
- 23 Oct 1965 First Human Spacewalk: Soviet cosmonaut Alexei Leonov made history by becoming the first human to conduct a spacewalk during the Voskhod 2 mission. This groundbreaking achievement represented a significant milestone in space exploration, demonstrating humanity's expanding capabilities in extraterrestrial environments.
- 24 Oct 1965 Che Guevara's Congo Mission Peril: Revolutionary leader Che Guevara narrowly escaped death while leading Cuban troops in the Congo, facing intense combat with mercenary soldiers. This dangerous mission was part of Guevara's broader efforts to support revolutionary movements in Africa, highlighting the international scope of Cold War-era revolutionary struggles.
- 25 Oct 1965 Vietnam War Combat Incident: United States Marines near Da Nang repelled an intense Viet Cong attack, killing 56 guerrillas. A chilling detail emerged when a sketch of Marine positions was found on the body of a 13-year-old Vietnamese boy who had previously sold drinks to the Marines.
- 26 Oct 1965 The Beatles Receive MBE: The Beatles are honored by Queen Elizabeth II at Buckingham Palace, receiving their Member of the British Empire (MBE) medals. This recognition marks a significant moment in the band's cultural impact and their rising global prominence.
- 27 Oct 1965 British European Airways Flight 706 Tragedy: A devastating aviation disaster occurred when British European Airways Flight 706 crashed while attempting to land in London, resulting in the tragic loss of all 36 passengers and crew members on board.
- 28 Oct 1965 Nostra Aetate: Historic Vatican Declaration on Religious Tolerance: Pope Paul VI promulgates Nostra Aetate, a groundbreaking declaration that absolves Jews of collective responsibility for Jesus's crucifixion. This landmark document represents a significant shift in the Catholic Church's theological stance towards Jewish people, reversing centuries of harmful religious prejudice.
- 29 Oct 1965 The Who Release Iconic Single 'My Generation': The groundbreaking rock band The Who released their seminal single 'My Generation', a defining anthem of teenage rebellion and generational conflict. The song, written by Pete Townshend, became an instant classic that captured the spirit of 1960s youth counterculture, featuring innovative musical techniques and provocative lyrics that challenged societal norms.
- 30 Oct 1965 Vietnam War: Marines Repel Viet Cong Attack near Da Nang: During a fierce battle near Da Nang, United States Marines successfully defended their position against multiple waves of Viet Cong guerrilla forces, resulting in 56 enemy combatants killed. A chilling discovery was made when a sketch of Marine positions was found on the body of a 13-year-old Vietnamese boy who had previously been selling drinks to the Marines, highlighting the complex and tragic nature of the conflict.
- 31 Oct 1965 The Beatles' 'Yesterday' Tops US Charts: On October 31, 1965, the iconic song 'Yesterday' by The Beatles reached the number one position on the US music charts. This track, written by Paul McCartney, is considered one of the most covered songs in music history and represents a pivotal moment in the band's rise to global popularity.