Tiananmen June 4th Memorial permanent exhibition during press preview in

    A mimeograph machine, used by students to print flyers and information during the Tiananmen Square China uprising in 1989, is pictured on display during a press preview of the Tiananmen June 4th Memorial permanent exhibition, which opens June 2 in Manhattan, in New York City, U.S., June 1, 2023. REUTERS/Mike Segar