Major Events of September 2011: 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 September 2011 and discover how they influenced the world both then and now.

Major Events of September 2011: Key Historical Moments from the Month
- 01 Sep 2011 Libyan Civil War Negotiation Attempt: During the Libyan Civil War, the National Transitional Council extended a deadline for tribal leaders from Muammar Gaddafi's hometown of Sirte to surrender, in an effort to prevent further bloodshed and facilitate a peaceful transition of power.
- 02 Sep 2011 Turkey-Israel Diplomatic Tensions over Gaza Flotilla Raid: In a significant diplomatic escalation, Turkey expels Israel's ambassador and cancels all military arrangements with Israel hours before the publication of a UN report investigating the 2010 Gaza flotilla raid.
- 03 Sep 2011 Death of Chief Justice William H. Rehnquist: Chief Justice William H. Rehnquist passed away on September 3, 2011, after a long battle with thyroid cancer. His death marked the end of a significant era in the United States Supreme Court.
- 04 Sep 2011 Bastrop County Complex Fire: The most destructive wildfire in Texas state history, the Bastrop County Complex fire ignited on September 4, 2011. This catastrophic event destroyed over 1,600 homes, killed two people, and devastated 32,000 acres. The fire rapidly spread through Bastrop State Park, a National Historic Landmark with CCC-era structures, affecting 96% of the 6,565-acre park. The blaze significantly impacted the unique Lost Pines ecosystem and endangered Houston toad habitat, requiring over 140 Texas Parks and Wildlife Department employees and firefighters from across the country to combat the inferno.
- 05 Sep 2011 Severe Humanitarian Crisis in Somalia: The 2011 Somalian Famine reached critical levels, claiming the lives of 30,000 children and numerous adults, with the crisis expanding to the Bay Region, highlighting a severe humanitarian emergency.
- 06 Sep 2011 Mass Shooting in Carson City, Nevada: A tragic mass shooting at the International House of Pancakes in Carson City, Nevada results in four fatalities and six injuries, highlighting ongoing gun violence issues in the United States.
- 07 Sep 2011 India-Bangladesh Border Agreement: A landmark diplomatic agreement was signed between Indian Prime Minister Manmohan Singh and Bangladeshi Prime Minister Sheikh Hasina, resolving four decades of border disputes and marking a significant milestone in bilateral relations.
- 08 Sep 2011 Potential Terrorist Threat Before 9/11 Anniversary: U.S. counterterrorism officers investigated a potential terrorist threat targeting New York City or Washington DC, coinciding with the 10th anniversary of the September 11 attacks.
- 09 Sep 2011 2011 Syrian Uprising: Syrians staged massive protests against the government of Syria, calling for international intervention to help overthrow President Bashar al-Assad's authoritarian regime, marking a critical moment in the Arab Spring revolutionary wave.
- 10 Sep 2011 Homo Naledi Discovery: Scientists discover a cache of skeletons of a new human ancestor species, Homo naledi, in a South African cave. These hominids are estimated to have potentially lived up to three million years ago, representing a significant anthropological find.
- 11 Sep 2011 10th Anniversary of 9/11 Terrorist Attacks: The United States and the world commemorated the tenth anniversary of the September 11, 2001 terrorist attacks, remembering the tragic events that profoundly impacted global security and international relations.
- 12 Sep 2011 9/11 Memorial Opens in New York City: The National September 11 Memorial & Museum in New York City officially opens to the public, commemorating the victims of the September 11, 2001 terrorist attacks.
- 13 Sep 2011 Taliban Insurgent Attack in Kabul: Taliban insurgents launched a coordinated attack targeting the United States Embassy, NATO Headquarters, and multiple police buildings in Kabul, Afghanistan's capital, demonstrating the ongoing security challenges in the region.
- 14 Sep 2011 World Bank President Warns of Global Economic Danger: Robert Zoellick, President of the World Bank, expressed serious concerns about the global economic situation, emphasizing the critical need for decisive action from major economic powers like the United States, European Union, and Japan.
- 15 Sep 2011 UNICEF Child Mortality Report: UNICEF released a significant report showing a substantial decline in child mortality rates. In 1990, over 12 million children under five died, which decreased to 7.6 million by 2010, indicating global improvements in child healthcare.
- 16 Sep 2011 First Security Camera Photos of Norway Attacks Perpetrator Released: Security camera images of Anders Behring Breivik, the perpetrator of the devastating 2011 Norway attacks, were publicly released. These photos provide visual documentation of the individual responsible for one of Norway's most tragic terrorist incidents.
- 17 Sep 2011 Occupy Wall Street Movement Begins: The Occupy Wall Street movement officially launches in Zuccotti Park, New York City, marking the start of a significant grassroots protest against economic inequality, corporate influence, and financial sector misconduct.
- 18 Sep 2011 Israeli Embassy Attack in Cairo: Thousands of Egyptian protesters violently attacked the Israeli Embassy in Cairo, breaching protective walls and entering the offices. Demonstrators threw embassy documents into the street, tore down the Israeli flag, and engaged in violent confrontations with riot police using Molotov cocktails and stones. The incident resulted in at least two protester deaths and approximately 1,200 injuries, highlighting the intense regional tensions.
- 19 Sep 2011 Obama Presents Deficit Reduction Plan: President Barack Obama proposed a comprehensive $3 trillion deficit reduction plan over 10 years, with approximately half of the reductions to be achieved through targeted tax increases, aiming to address the United States' fiscal challenges.
- 20 Sep 2011 End of 'Don't Ask, Don't Tell' Policy: The United States military officially ended its discriminatory 'Don't Ask, Don't Tell' policy, allowing gay men and women to serve openly in the military for the first time, marking a significant milestone for LGBTQ+ rights in the armed forces.
- 21 Sep 2011 Troy Davis Execution: Troy Davis was executed by the state of Georgia despite significant controversy and public debate about the fairness of his trial and potential innocence, sparking nationwide discussions about capital punishment.
- 22 Sep 2011 CERN Scientists Report Neutrinos Potentially Exceeding Light Speed: In a groundbreaking and controversial scientific announcement, CERN scientists from the OPERA Experiment reported experimental findings suggesting neutrinos might travel faster than the speed of light, potentially challenging Einstein's theory of special relativity.
- 23 Sep 2011 Middle East Negotiators Call for Israel-Palestine Talks: The Quartet of Middle East negotiators, including the United States, European Union, and Russia, urged Israel and Palestine to restart peace negotiations, attempting to de-escalate ongoing tensions.
- 24 Sep 2011 Putin's Presidential Bid Announcement: Vladimir Putin, Prime Minister of Russia, accepts the proposal by President Dmitry Medvedev to run for the Russian presidency election in 2012, signaling a significant political transition in Russia.
- 25 Sep 2011 Saudi Arabia Women's Voting Rights Reform: King Abdullah of Saudi Arabia announces groundbreaking reforms allowing women to vote and participate in municipal elections, marking a significant milestone for women's political rights in the conservative kingdom.
- 26 Sep 2011 2011 Libyan Civil War: NTC Forces Enter Sirte: The National Transitional Council (NTC) and its loyal forces launched a decisive three-day assault on Muammar Gaddafi's stronghold of Sirte, marking a critical turning point in the Libyan Civil War. This operation signaled the imminent collapse of Gaddafi's regime and the potential end of his 42-year authoritarian rule.
- 27 Sep 2011 2011 Syrian Uprising: The Syrian Civil War escalates as government forces launch a military assault on the town of Rastan near Homs, intensifying the conflict between the Syrian Army and opposition forces.
- 28 Sep 2011 Terrorist Plot Foiled in Washington D.C.: The FBI arrested Rezwan Ferdaus, a 26-year-old American citizen, for plotting to fly remote-controlled planes laden with explosives into The Pentagon, preventing a potential terrorist attack.
- 29 Sep 2011 China Launches First Space Station Module: The People's Republic of China successfully launched the Tiangong 1 space laboratory from the Jiuquan Satellite Launch Center in Gansu Province, marking a significant milestone in the country's space exploration program.
- 30 Sep 2011 Targeted Killing of Anwar al-Awlaki: Anwar al-Awlaki, a prominent leader of Al Qaeda in the Arabian Peninsula and a U.S. citizen, was reported killed in a targeted drone strike in Yemen. This significant counterterrorism operation marked a major milestone in the U.S. fight against Al Qaeda's regional operations.