Major Events of May 2022: 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 May 2022 and discover how they influenced the world both then and now.

Major Events of May 2022: Key Historical Moments from the Month
- 01 May 2022 High-Level US Congressional Delegation Visits Ukraine: In a significant show of diplomatic support during the ongoing Russian invasion, US House Speaker Nancy Pelosi led a surprise congressional delegation to Ukraine. The visit included a high-profile meeting with Ukrainian President Volodymyr Zelenskyy, symbolizing strong American solidarity with Ukraine and demonstrating continued US commitment to supporting the country's sovereignty.
- 02 May 2022 Supreme Court Draft Opinion on Roe v. Wade: A leaked draft opinion from Politico suggested that the U.S. Supreme Court was preparing to overturn Roe v. Wade and Planned Parenthood v. Casey, potentially signaling a major shift in reproductive rights legislation.
- 03 May 2022 Supreme Court Abortion Rights Controversy: The U.S. Supreme Court confirmed the authenticity of a leaked draft opinion suggesting the potential overturning of Roe v. Wade, a landmark decision protecting abortion rights. Chief Justice John Roberts condemned the leak and initiated an investigation, signaling potential massive changes in reproductive rights legislation.
- 04 May 2022 Russian Forces Storm Mariupol Steel Mill: In a significant development during the ongoing Russo-Ukrainian War, Russian military forces launched an assault on the Azovstal Steel Plant in Mariupol, a strategic port city. After weeks of siege, the last Ukrainian defenders were cornered in the complex. Simultaneously, over 150 civilians who had been trapped in underground bunkers amid heavy bombardment were successfully evacuated during a weekend humanitarian effort.
- 05 May 2022 Russian Missile Strikes on Ukrainian Infrastructure and Supply Lines: On May 5, 2022, Russia launched extensive missile attacks targeting Ukrainian rail infrastructure and supply routes, aiming to disrupt Western arms deliveries. Russian missiles, deployed from air and sea platforms, struck railroad stations and power facilities across Ukraine. The attacks were strategically timed before Russia's May 9 Victory Day celebrations, potentially signaling an escalation of military operations. The U.S. maintained that these strikes did not significantly impede arms shipments to Ukrainian forces. Russian artillery and aircraft concentrated on areas with high concentrations of Ukrainian troops, weapons, and fuel depots.
- 06 May 2022 Supreme Court Fence Erected Amid Abortion Rights Protests: On May 6, 2022, workers began installing an eight-foot 'unscalable' fence around the Supreme Court building in response to ongoing protests triggered by a leaked draft opinion that would potentially overturn the landmark 1973 Roe v. Wade decision, which had established a constitutional right to abortion. The fence symbolized the heightened tensions and security concerns surrounding the controversial potential legal change.
- 07 May 2022 Mass Shooting at Robb Elementary School in Uvalde, Texas: A devastating mass shooting occurred at Robb Elementary School in Uvalde, Texas, where an 18-year-old gunman tragically killed 19 children and two teachers, shocking the nation and reigniting debates about gun violence and school safety.
- 08 May 2022 Russian Forces Bomb Ukrainian School in Luhansk, Potential Mass Casualty Event: Russian military forces bombed a school in Bilohorivka, Luhansk Oblast, where approximately 90 people were sheltering. The attack potentially resulted in up to 60 fatalities, with 30 people rescued. The incident highlights the ongoing humanitarian crisis in the Russia-Ukraine conflict.
- 09 May 2022 Putin's Victory Day Speech Defending Ukraine Invasion: On Victory Day, Russian President Vladimir Putin delivered a controversial speech in Red Square, defending Russia's invasion of Ukraine as necessary to protect 'the homeland'. He proclaimed eastern Ukraine as Russian territory. Russia marked the day in the devastated port city of Mariupol, which they largely control after extensive bombing. Ukrainian fighters in the city's steel plant tunnels vowed to continue resistance after evacuating over 300 civilians.
- 10 May 2022 Queen Elizabeth II Misses State Opening of Parliament: Queen Elizabeth II was absent from the State Opening of Parliament for the first time in 59 years. This historic event marked a significant moment, with the Prince of Wales and the Duke of Cambridge acting as Counsellors of State to jointly open the new parliamentary session, symbolizing a transition in the British royal leadership.
- 11 May 2022 Ukraine Counteroffensive Near Kharkiv: Ukrainian forces successfully reclaimed four villages near Kharkiv from Russian control, marking a strategic victory. Meanwhile, Russia continued intense bombing of Odessa, attempting to disrupt Western arms shipments to Ukrainian troops.
- 12 May 2022 First War Crimes Charge Filed Against Russian Soldier in Ukraine: Ukraine's prosecutor general, Iryna Venediktova, announced the first war crimes charge against a Russian soldier since the invasion began. Sergeant Vadin Shyshimarin, a 21-year-old tank unit soldier, is accused of shooting and killing an unarmed 62-year-old civilian while riding a bicycle in the northeastern village of Chupakhivka during the early days of the conflict.
- 13 May 2022 United States Reaches 1 Million COVID-19 Deaths: President Joe Biden solemnly marked a tragic milestone in the United States: 1 million COVID-related deaths. To commemorate the immense loss, 1 million empty chairs were symbolically displayed across the country, representing each life lost to the pandemic.
- 14 May 2022 Buffalo Mass Shooting Tragedy: A racially motivated mass shooting occurred in Buffalo, New York, where a white supremacist gunman targeted Black residents at a supermarket, killing ten people and injuring three others. The incident was investigated as a hate crime, highlighting ongoing racial tensions and gun violence issues in the United States.
- 15 May 2022 Finland's Historic NATO Membership Application: Finland's government officially announces its intention to apply for NATO membership, marking a significant geopolitical shift following Russia's invasion of Ukraine. This decision ends decades of military neutrality and represents a major strategic realignment in Northern European security dynamics.
- 16 May 2022 Sweden and Finland Seek NATO Membership: In a historic shift prompted by Russia's invasion of Ukraine, Sweden announced its intention to join NATO, ending over 200 years of military non-alignment. Swedish Prime Minister Magdalena Andersson cited Russia's aggressive actions as the primary reason for this strategic change, emphasizing that the Kremlin's willingness to use violence to achieve political objectives necessitates a robust collective defense strategy. Simultaneously, Finland also formally declared its plan to seek NATO membership, signaling a significant geopolitical realignment in Northern Europe.
- 17 May 2022 Scientists Identify Zinc Chaperone Protein ZNG1: Researchers at Brookhaven National Laboratory have made a significant breakthrough in understanding zinc transportation within cells. Led by biologist Crysten Blaby and postdoctoral fellow Nicolas Grosjean, the team conducted comprehensive studies using genetics experiments, biochemical assays, and computational modeling to identify ZNG1, a specialized protein that acts as a 'chaperone' for zinc delivery. This discovery is particularly crucial in understanding how cells manage zinc distribution, especially in environments with limited zinc access. The research provides insights into cellular zinc metabolism and could have important implications for understanding nutrient transport mechanisms.
- 18 May 2022 Armed Conflict in Gorno-Badakhshan, Tajikistan: On May 18, 2022, a significant armed conflict erupted in the Gorno-Badakhshan region of Tajikistan. Approximately 200 anti-government militants strategically blocked a critical road connecting Tajikistan to China. The militants, equipped with firearms and petrol bombs, subsequently ambushed a security convoy on the same route. The confrontation resulted in a violent exchange, with eight militants killed and one security officer losing their life. Additionally, 13 officers were wounded, and over 70 militants were arrested. The Tajik interior ministry characterized the attack as a deliberate attempt to destabilize the social and political landscape of the region, highlighting the ongoing tensions in this strategically important area.
- 20 May 2022 Russia Claims Control of Mariupol in Russo-Ukrainian War: After a brutal and prolonged siege lasting nearly three months, Russian forces claimed complete control of the strategic Ukrainian city of Mariupol, marking a significant territorial gain in the ongoing conflict.
- 21 May 2022 Russia Claims Victory in Mariupol: Russia announced complete control of Mariupol, a strategic Ukrainian city, potentially marking a significant milestone in the ongoing Russian invasion of Ukraine. This claim represents a potential major victory for Russian President Vladimir Putin's military offensive.
- 22 May 2022 Uneventful Day in Global History: On May 22, 2022, no major global events were recorded in primary historical sources. While daily life continued around the world, no singular significant political, cultural, scientific, or social milestone was prominently documented for this specific date.
- 23 May 2022 Japan-U.S. Joint Leaders' Statement on Global Geopolitical Challenges: In a comprehensive joint statement, Japanese Prime Minister Fumio Kishida and U.S. President Joe Biden addressed multiple international geopolitical issues, including tensions with China, concerns over Taiwan, North Korea's nuclear program, and regional security. They emphasized the importance of maintaining peace and stability in the Indo-Pacific region, condemned Russia's actions in Ukraine, and called for transparent international relations and respect for human rights.
- 24 May 2022 Uvalde Elementary School Mass Shooting: A devastating mass shooting occurred at Robb Elementary School in Uvalde, Texas, resulting in the tragic deaths of 21 people, including 19 young children and two teachers. This horrific event shocked the nation and reignited intense debates about gun violence and school safety in the United States.
- 25 May 2022 Uvalde Elementary School Mass Shooting: A devastating mass shooting occurred at Robb Elementary School in Uvalde, Texas, where a lone gunman killed 19 children and 2 adult staff members, marking one of the deadliest school shootings in U.S. history. The tragedy sparked renewed national debates about gun control and school safety.
- 26 May 2022 Nigerian APC Political Convention in Abuja: The All Progressives Congress (APC), Nigeria's ruling political party, held a major national convention at Eagle Square in Abuja from May 26-30, 2022. The event, attended by approximately 7,000 party delegates, was a significant political gathering for selecting party leadership and potentially nominating candidates for upcoming elections. The U.S. Embassy issued a security advisory for American citizens, warning about potential risks of violence during the convention.
- 27 May 2022 Uvalde Elementary School Mass Shooting: A devastating school shooting occurred at Robb Elementary School in Uvalde, Texas, resulting in the tragic loss of 21 lives. President Biden and First Lady Jill Biden planned to visit the community to offer support and grieve with the families. In the aftermath, Biden renewed calls for stricter gun control legislation, specifically targeting the legal purchase of semi-automatic rifles by young adults.
- 28 May 2022 NRA Convention Remarks Amid Uvalde Shooting Controversy: In the aftermath of the tragic Uvalde school shooting that claimed 21 lives, former President Donald Trump and Senator Ted Cruz spoke at the National Rifle Association (NRA) convention in Houston. Trump argued against gun control, stating that 'the existence of evil in our world is not a reason to disarm law-abiding citizens.' Cruz similarly opposed gun restrictions, referencing Chicago's crime rates. Texas Governor Greg Abbott delivered his address via pre-recorded video, avoiding direct in-person engagement with the sensitive topic.
- 30 May 2022 European Union Implements Major Russian Oil Embargo: On May 30, 2022, the European Union reached a significant diplomatic and economic agreement to block approximately two-thirds of Russian oil imports. This landmark decision was a direct response to Russia's ongoing military invasion of Ukraine, aiming to apply economic pressure and reduce Russia's energy revenue streams. The embargo represented a critical moment in the geopolitical tensions between Russia and the West, demonstrating the EU's united stance against Russian aggression.
- 31 May 2022 Russia-Ukraine Conflict's Economic Impact on Africa: As African countries struggle to recover from the COVID-19 pandemic, the Russia-Ukraine conflict presents another significant economic challenge, directly affecting multiple nations and potentially exacerbating existing socio-economic vulnerabilities.