President of the European Council, Donald Tusk, Japanese Prime Minister Shinzo Abe, Canada's Prime Minister Stephen Harper, US President Barack Obama, German Chancellor Angela Merkel, French President Francois Hollande, British Prime Minister David Cameron, Italian Prime Minister Matteo Renzi and European Commission President Jean-Claude Junker (L-R) prepare for a family photo during their meeting at the hotel castle Elmau in Kruen, Germany, June 7, 2015. [Photo/Agencies]