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FILE - Mourners prepare to bury the remains of Yazidi victims in a cemetery in Sinjar, Iraq, Saturday, Feb. 6, 2021. (AP Photo/Farid Abdulwahed, File)

FILE - Mourners prepare to bury the remains of Yazidi victims in a cemetery in Sinjar, Iraq, Saturday, Feb. 6, 2021. (AP Photo/Farid Abdulwahed, File)

FILE - An aerial view of mourners preparing to bury the remains of Yazidi victims in a cemetery in Sinjar, Iraq, Saturday, Feb. 6, 2021. (AP Photo/Farid Abdulwahed, File)

FILE - An aerial view of mourners preparing to bury the remains of Yazidi victims in a cemetery in Sinjar, Iraq, Saturday, Feb. 6, 2021. (AP Photo/Farid Abdulwahed, File)