see more

BERLIN - JUNE 28: A boy ascends a climbing wall with a map of the European Union at an E.U. sponsored promotional event June 28, 2007 in Berlin, Germany. The European Union turned 50 this year, though it is struggling with the diverging interestes of its now 27 member states. (Photo by Sean Gallup/Getty Images)

BERLIN - JUNE 28:  A boy ascends a climbing wall with a map of the European Union at an E.U. sponsored promotional event June 28, 2007 in Berlin, Germany. The European Union turned 50 this year, though it is struggling with the diverging interestes of its now 27 member states.    (Photo by Sean Gallup/Getty Images)