European Union head of state pose during a group photo in front of the Cloth Hall in Ypres, Belgium on Thursday, June 26, 2014. Where their countrymen once slaughtered each other with machine guns, ... more 
European Union head of state pose during a group photo in front of the Cloth Hall in Ypres, Belgium on Thursday, June 26, 2014. Where their countrymen once slaughtered each other with machine guns, artillery and poison gas, the leaders of Britain, Germany and the other member states of the European Union gather Thursday to solemnly mark the 100th anniversary of the start of World War I and rededicate themselves to peace and working together. Front row left to right, Hungarian Prime Minister Viktor Orban, Austrian Chancellor Werner Faymann , Swedish Prime Minister Fredrik Reinfeldt, European Commission President Jose Manuel Barroso and Slovenian President Borut Pahor. Back row left to right, Dutch Prime Minister Mark Rutte, Estonian Prime Minister Taavi Roivas, Czech Republic's Prime Minister Bohuslav Sobotka, Italian Prime Minister Matteo Renzi, Malta's Prime Minister Joseph Muscat and Croatian Prime Minister Zoran Milanovic. (AP Photo/Michel Euler) less 
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Associated Press | Photo By Michel Euler
Thu, Jun 26, 2014 2:24 PM EDT