G7 masks, Zuckerberg, volcano and more — it happened today: May 25 in pictures

Protesters wear masks depicting the leaders of the Group of Seven countries during a demonstration organized in Sicily; Facebook CEO and Harvard dropout Mark Zuckerberg gestures while seated onstage during Harvard University commencement exercises; a resident watches Sinabung volcano spew ash into the air in Indonesia. These are some of the photos of the day. (AP/EPA/Getty/Reuters)

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