(L-R) US President Barack Obama, European Council President Herman Van Rompuy, European Commission President Jose Manuel Barroso, France's President Francois Hollande, Canada's Prime Minister Stephen Harper, Japan's Prime Minister Shinzo Abe, Italy's Prime Minister Matteo Renzi, Britain's Prime Minister David Cameron and Germany's Chancellor Angela Merkel participate in a G7 leaders meeting at European Council headquarters in Brussels June 4, 2014. The world's leading industrialized nations meet without Russia for the first time in 17 years on Wednesday, leaving President Vladimir Putin out of the talks in retaliation for his seizure of Crimea and Russia's part in destabilizing eastern Ukraine. [Photo/Agencies]