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2021 Alberta referendum, 2021–22 Reading F.C. season, 2021 Empress's Cup final, 2021 Russia–United States summit, 2021 Australian census, Timeline of the Israeli–Palestinian conflict in 2021, 2021 BC Lions season, September 2021 Sudanese coup attempt, 2021 in science, 2021 Indian Premier League, 2021 SEC softball tournament, 2021–22 Scottish Women's Premiership season, 2021 Tennessee Volunteers football team, Planet Prince 2021, 2021 Pacific hurricane season, 2021 G20 Rome summit, International cricket in 2021–22, 2021 Nagoya mayoral election, 2021 Andhra Pradesh panchayat elections, 2021 SEA Games, 2021 Nandigram Assembly election, Tornadoes of 2021, 2021–22 Liga 2 (Indonesia), PFL 10 (2021), 2021 (song), 2021 Hormozgan earthquakes, Produce Camp 2021, 2021 Sukma–Bijapur attack, 2021 Austin W Series round, 2021–22 Stevenage F.C. season, 2021–22 Championnat Pro A, 2021 Africa Cup of Nations, 2021 Zavarovalnica Sava Portorož, 2020–2021 Vendée Globe, 2021–22 Valparaiso Beacons men's basketball team, 2021–22 Ashes series, Vision 2021, 2021 in England, 2021 New York state elections, 2021 in Eswatini, 2021–22 Doncaster Rovers F.C. season, 2021–22 Barnsley F.C. season, 2021–22 Walsall F.C. season, 2021 in the British Virgin Islands, Mukhosh (2021 film), PFL 7 (2021), 2021 Città di Forlì II, 2021–22 Al Hilal SFC season, 2021–22 Southampton F.C. season, List of The Late Show with Stephen Colbert episodes (2021)

2021, 2021–2022 Iranian protests, 2021 Canadian census, List of elections in 2021, 2021 Booker Prize, 2021 in sports, 2021 in film, Zapad 2021, Miss Brazil 2021, 2021 heat waves, 2021 London Broncos season, Miss Hong Kong 2021, 2021 Q School, List of 2021 Afghanistan attacks, 2021 Pakistani protests, Microsoft Office 2021, 2021 in Palestine, 2021 NBL pre-season, 2021 WNBA playoffs, 2021 in paleomammalogy, 2021–22 Scottish Cup, 2021–2023 Stagecoach strikes, FIBA AfroBasket 2021, 2021 NBL–Pilipinas Chairman's Cup, 2021 Kabul airlift, 2021 Wisconsin elections, 2021 Russian census, 2021–22 AFC Wimbledon season, 2021 in UFC, 2021–22 Gillingham F.C. season, 2021 Islamic Solidarity Games, 2021–2022 United Kingdom censuses, 2021 SAFF Championship, 2021 Polish speedway season, 2021 European Baseball Championship, 2021 Pakistan Super League, 2021 Uttarakhand flood, Wildfires in 2021, 2021 Super League season, 2021–2025 Bulgarian political crisis, 2021 in Professional Fighters League, 2021 Alberta referendum, 2021–22 Reading F.C. season, 2021 Empress's Cup final, 2021 Russia–United States summit, 2021 Australian census, Timeline of the Israeli–Palestinian conflict in 2021, 2021 BC Lions season, September 2021 Sudanese coup attempt, 2021 in science, 2021 Indian Premier League, 2021 SEC softball tournament, 2021–22 Scottish Women's Premiership season, 2021 Tennessee Volunteers football team, Planet Prince 2021, 2021 Pacific hurricane season, 2021 G20 Rome summit, International cricket in 2021–22, 2021 Nagoya mayoral election, 2021 Andhra Pradesh panchayat elections, 2021 SEA Games, 2021 Nandigram Assembly election, Tornadoes of 2021, 2021–22 Liga 2 (Indonesia), PFL 10 (2021), 2021 (song), 2021 Hormozgan earthquakes, Produce Camp 2021, 2021 Sukma–Bijapur attack, 2021 Austin W Series round, 2021–22 Stevenage F.C. season, 2021–22 Championnat Pro A, 2021 Africa Cup of Nations, 2021 Zavarovalnica Sava Portorož, 2020–2021 Vendée Globe, 2021–22 Valparaiso Beacons men's basketball team, 2021–22 Ashes series, Vision 2021, 2021 in England, 2021 New York state elections, 2021 in Eswatini, 2021–22 Doncaster Rovers F.C. season, 2021–22 Barnsley F.C. season, 2021–22 Walsall F.C. season, 2021 in the British Virgin Islands, Mukhosh (2021 film), PFL 7 (2021), 2021 Città di Forlì II, 2021–22 Al Hilal SFC season, 2021–22 Southampton F.C. season, List of The Late Show with Stephen Colbert episodes (2021), 2021 cabinet reshuffle, January 2021 Baghdad bombings, 2021 in France, 2021 Armenian political crisis, 2021 in Peru, 2021 Norwegian Football Cup, 2021 CFL Premier Division, 2021 in Qatar, International cricket in 2021, 2021–22 CCHA season, 2021 Porto Open, 2021 Lahore bombing, PFL 8 (2021), E3 2021, 2021–22 Zamalek SC (handball), 2021 Gent–Wevelgem, 2021–22 NCHC season, 2021 Paradise Jam, 2021 Indian farmers' Republic Day protest, 2021 W Series, 2021–22 Middlesbrough F.C. season, King of the Ring (2021), 2021 Four Nations Football Tournament, 2021 Italy wildfires, 2021 Dallas municipal election, 2021–22 Portsmouth F.C. season, 2021 Bratislava Open, 2021 in Russia, 2021 Chechen general election, 2021 in Vietnam, 2021 BAL finals, 2021 United States gubernatorial elections, Miss Vibhaa 2021, 2021 NFL season, 2021 Super 20 Trophy, 2021 South African unrest, 2021 in Canada, 2021–22 Brentford F.C. season, PFL 9 (2021), 2021 Classic Brugge–De Panne, List of spaceflight launches in July–December 2021, List of spaceflight launches in January–June 2021, 2021–22 Premier League, 2021 in the Gambia, Weather of 2021, 2021 Copa Libertadores, 2021 MotoE World Cup, Associate international cricket in 2021–22, 2021 Croatian census, 2021 Paris–Nice, 2021 Edmonton Elks season, 2021–2023 World Test Championship, 2021 Extreme E Championship, 2021 WNBA Finals, 2021 Detroit Sports Car Classic, 2021 Paris–Roubaix, 2021 Castleford Tigers season, 2021–22 Newport County A.F.C. season, 2021 2nd Spielberg W Series round, 2021–22 Håndboldligaen