Climate activist Swedish teenager Greta Thunberg meets Pope Francis during the weekly audience at Saint Peter’s Square at the Vatican

Climate activist Swedish teenager Greta Thunberg meets Pope Francis during the weekly audience at Saint Peter’s Square at the Vatican, April 17, 2019. Vatican Media/Handout via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. TPX IMAGES OF THE DAY – RC1CCFBCA980

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