A refugee hugs a boy next to a border fence at a makeshift camp for migrants and refugees at the Greek-Macedonian border near the village of Idomeni, Greece, April 23, 2016. Photo: Reuters
A protester writes text during a demonstration against Transatlantic Trade and Investment Partnership (TTIP) free trade agreement ahead of U.S. President Barack Obama's visit in Hanover, Germany April 23, 2016. Photo: Reuters
Artist Chin Chih Yang performs "Kill Me or Change" with 30,000 cans falling and burying the artist underneath a mountain of garbage, at the Museum of Contemporary Art in Taipei, Taiwan April 23, 2016. Photo: Reuters
A group of Donald Trump rally attendees walk past Anti-Trump protesters following a campaign rally for Republican U.S. presidential candidate Donald Trump at The Klein Memorial Auditorium in Bridgeport, Connecticut, U.S., April 23, 2016. Photo: Reuters
German Chancellor Angela Merkel and Turkish Prime Minister Ahmet Davutoglu are welcomed by refugees living in Nizip refugee camp near Gaziantep, Turkey, April 23, 2016. Photo: Reuters
Pope Francis hears confession of a youth in Saint Peter's Square at the Vatican, April 23, 2016. Photo: Reuters
