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FILE- Army tanks prepare to drive through the gates of the student-occupied Polytechnic Institute, in Athens, Nov. 17, 1973. (AP photo/File)

FILE- Army tanks prepare to drive through the gates of the student-occupied Polytechnic Institute, in Athens, Nov. 17, 1973. (AP photo/File)

FILE- A banner is held aloft above black students in Johannesburg, South Africa, in the township of Soweto where they rallied after the funeral of a 16-year-old black student who died in jail, Oct. 18, 1976. (AP Photo)

FILE- A banner is held aloft above black students in Johannesburg, South Africa, in the township of Soweto where they rallied after the funeral of a 16-year-old black student who died in jail, Oct. 18, 1976. (AP Photo)

FILE -In this photo taken June 11, 2016 church members pray for victims of the June 1976 uprising as they prepare to march to mark the 40th anniversary in Soweto, South Africa. (AP Photo/Themba Hadebe, File)

FILE -In this photo taken June 11, 2016 church members pray for victims of the June 1976 uprising as they prepare to march to mark the 40th anniversary in Soweto, South Africa. (AP Photo/Themba Hadebe, File)

FILE - Ohio National Guard soldiers move in on war protesters at Kent State University in Kent, Ohio, on May 4, 1970. (AP Photo, File)

FILE - Ohio National Guard soldiers move in on war protesters at Kent State University in Kent, Ohio, on May 4, 1970. (AP Photo, File)

FILE -Anti-war demonstrators raise their hands toward the White House as they protest the shootings at Kent State University and the U.S. incursion into Cambodia, on the Ellipse in Washington D.C., on May 9, 1970. (AP Photo, File)

FILE -Anti-war demonstrators raise their hands toward the White House as they protest the shootings at Kent State University and the U.S. incursion into Cambodia, on the Ellipse in Washington D.C., on May 9, 1970. (AP Photo, File)

FILE -University students shout slogans during a protest to demand justice for the victims killed in the recent countrywide deadly clashes and ask for their campuses to be opened, in Dhaka, Bangladesh, July 31, 2024. (AP Photo/Rajib Dhar), File)

FILE -University students shout slogans during a protest to demand justice for the victims killed in the recent countrywide deadly clashes and ask for their campuses to be opened, in Dhaka, Bangladesh, July 31, 2024. (AP Photo/Rajib Dhar), File)

FILE -Students stand behind the wreckage of a gate at Athens Polytechnic, that was the center of an uprising in 1973 against the military dictatorship then ruling Greece, Nov. 16, 2006. (AP Photo/Petros Giannakouris, File)

FILE -Students stand behind the wreckage of a gate at Athens Polytechnic, that was the center of an uprising in 1973 against the military dictatorship then ruling Greece, Nov. 16, 2006. (AP Photo/Petros Giannakouris, File)

FILE -A protestor holds a poster designed as a death notification of Sri Lankan President Gotabaya Rajapaksa at the ongoing protest site outside the president's office in Colombo, Sri Lanka, Thursday, April 21, 2022. (AP Photo/Eranga Jayawardena, File)

FILE -A protestor holds a poster designed as a death notification of Sri Lankan President Gotabaya Rajapaksa at the ongoing protest site outside the president's office in Colombo, Sri Lanka, Thursday, April 21, 2022. (AP Photo/Eranga Jayawardena, File)

FILE - In this Nov. 21, 1989 file photo about 200,000 people gather in Wenceslas Square, Prague, Czechoslovakia. Dubbed the “Velvet Revolution” for its non-violent nature, the protests led to the resignation of the Communist Party's leadership on November 28. (AP Photo/Peter Dejong, File)

FILE - In this Nov. 21, 1989 file photo about 200,000 people gather in Wenceslas Square, Prague, Czechoslovakia. Dubbed the “Velvet Revolution” for its non-violent nature, the protests led to the resignation of the Communist Party's leadership on November 28. (AP Photo/Peter Dejong, File)