A military tank from the Greek army fires during the “Strike Back 21” military drill in Koren training grounds, Bulgaria, June 4, 2021. Armed personnel from Greece, Romania and Bulgaria take part in the drill. (Photo by Stoyan Nenov/Reuters)





This combination of images between 1997 and 2021 shows thousands of people attend a June 4th candlelight vigil in Hong Kong's Victoria Park to mark the anniversary of the military crackdown on a pro-democracy student movement in Beijing, except for this year at bottom right. Hong Kong is the only region under Beijing's jurisdiction that holds significant public commemorations of the 1989 crackdown and memorials for its victims. Hong Kong has a degree of freedom not seen on the mainland as a legacy of British rule that ended in 1997. Top row from left are 1997, 1998, 1999, 2000, and 2001. Second row from left are 2002, 2003, 2004, 2005 and 2006. Third row from left are 2007, 2008, 2009, 2010 and 2011. Fourth row from left are 2012, 2013, 2014, 2015 and 2016. Bottom row from left are 2017, 2018, 2019, 2020 and 2021. (Photo by AP Photo)





People hold candles at Victoria Park on the 32nd anniversary of the crackdown on pro-democracy demonstrators at Beijing's Tiananmen Square in 1989, in Hong Kong, China on June 4, 2021. (Photo by Lam Yik/Reuters)





Police officers search a woman outside Victoria Park on the 32nd anniversary of the crackdown on pro-democracy demonstrators at Beijing's Tiananmen Square in 1989, in Hong Kong, China on June 4, 2021. (Photo by Lam Yik/Reuters)





People flash lights from their mobile phones, as they walk on the road outside Victoria Park after police officers dispersed them on the 32nd anniversary of the crackdown on pro-democracy demonstrators at Beijing's Tiananmen Square in 1989, in Hong Kong, China on June 4, 2021. (Photo by Lam Yik/Reuters)





A police officer detains a man at Causeway Bay on the 32nd anniversary of the crackdown on pro-democracy demonstrators at Beijing's Tiananmen Square in 1989, in Hong Kong, China on June 4, 2021. (Photo by Lam Yik/Reuters)





A painting on a wall marks the 32nd anniversary of the crackdown on pro-democracy demonstrators at Beijing's Tiananmen Square in 1989, in Hong Kong, China on June 4, 2021. (Photo by Lam Yik/Reuters)





People light candle to mark the anniversary of the military crackdown on a pro-democracy student movement in Beijing, outside Victoria Park in Hong Kong, Friday, June 4, 2021. A member of the committee that organizes Hong Kong's annual candlelight vigil for the victims of the Tiananmen Square crackdown was arrested early Friday on the 32nd anniversary. (Photo by Kin Cheung/AP Photo)





In this grab taken from video released by Belarusian state-controlled ONT Channel on Thursday, June 3, 2021, dissident journalist Raman Pratasevich reacts during his interview with Belarusian ONT Channel in Minsk, Belarus. Belarusian opposition activists say that a dissident journalist has been coerced to appear in a video on state TV in which he wept and praised the country's authoritarian ruler. In the 90-minute video aired Thursday night, 26-year-old Raman Pratasevich repented for his opposition activities and said he respects Belarus' President Alexander Lukashenko as “a man with balls of steel”. (Photo by ONT channel via AP Photo)





Journalists gather in the press center as they listen to Russian President Vladimir Putin speaking, at the St. Petersburg International Economic Forum in St. Petersburg, Russia, Friday, June 4, 2021. Russian President Vladimir Putin on Friday praised his country's response to the COVID-19 pandemic and called for a stronger global response to global warming. (Photo by Dmitri Lovetsky/AP Photo)





People embrace in front of the Centennial Flame on Parliament Hill at a memorial for the 215 children whose remains were found at the grounds of the former Kamloops Indian Residential School at Tk'emlups te Secwépemc First Nation in Kamloops, B.C., in Ottawa on Friday, June 4, 2021. (Photo by Justin Tang/The Canadian Press via AP Photo)





Witness Omir Bekali demonstrates how he says he was chained for seven months, to the Panel of the independent Uyghur Tribunal during the first session of the hearings in London, Friday, June 4, 2021. In June 2020 Dolkun Isa, President of the World Uyghur Congress formally requested that Geoffrey Nice QC establish and chair an independent people's tribunal to investigate alleged atrocities and possible Genocide against the Uyghur people. (Photo by Alberto Pezzali/AP Photo)





Extinction Rebellion activists stage a performance calling for the crime of ecocide to be recognized in criminal law in Madrid, Spain, June 4, 2021. (Photo by Juan Medina/Reuters)





A healthcare worker fills out paper work for a patient who died from COVID-19, in a morgue at the Samaritana Hospital in Bogota, Colombia, Thursday, June 3, 2021. (Photo by Ivan Valencia/AP Photo)





British Prime Minister Boris Johnson after receiving his second jab of the AstraZeneca coronavirus vaccine, at the Francis Crick Institute in London, Thursday, June 3, 2021. (Photo by Matt Dunham/AP Photo/Pool)





Healthcare workers move a COVID-19 patient, inside an ICU of the Samaritana Hospital in Bogota, Colombia, Thursday, June 3, 2021. Colombia has become a pandemic hotspot experiencing a third wave of COVID-19 infections and a surge in deaths. (Photo by Ivan Valencia/AP Photo)





Lorie Stevens shows her “COVID-19 Vaccine” sticker after getting her shot at the VDH vaccination clinic at the Coomes Center, Wednesday, June 2, 2021 in Abingdon, Va. The Virginia Department of Health mobile clinic will be traveling to multiple stops in the upcoming weeks. (Photo by David Crigger/Bristol Herald Courier via AP Photo)





A healthcare worker prepares injects a student with a dose of the CanSino COVID-19 vaccine at a vaccination site on the Andres Bello University campus, in Santiago, Chile, Thursday, June 3, 2021. (Photo by Esteban Felix/AP Photo)





Racegoers shelter from the rain during day one of the Cazoo Derby Festival at Epsom Racecourse on Friday, June 4, 2021. (Photo by Mike Egerton/Jockey Club via PA Wire Press Association)





Racegoers shelter from the rain under umbrellas as they pose for photographers on the first day of the Epsom Derby Festival horse racing event in Surrey, southern England on June 4, 2021. (Photo by i-Images Picture Agency)





Racegoers try to shelter from the rain during day one of the Cazoo Derby Festival at Epsom Racecourse on Friday, June 4, 2021. (Photo by John Walton/PA Images via Getty Images)





Racegoers shelter from the rain under umbrellas as they pose for photographers on the first day of the Epsom Derby Festival horse racing event in Surrey, southern England on June 4, 2021. (Photo by i-Images Picture Agency)





Racegoers shelter from the rain under umbrellas on the first day of the Epsom Derby Festival horse racing event in Surrey, southern England on June 4, 2021. (Photo by Peter Cziborra/Action Images via Reuters)





Racegoers shelter from the rain under umbrellas as they pose for photographers on the first day of the Epsom Derby Festival horse racing event in Surrey, southern England on June 4, 2021. (Photo by i-Images Picture Agency)