
** FILE ** A European Union flag waves in the wind in front of the Chancellery in Berlin on Oct. 12, 2012.

** FILE ** A European Union flag waves in the wind in front of the chancellery in Berlin Oct. 12, 2012.

** FILE ** A European Union flag waves in the wind in front of the Chancellery in Berlin on Oct. 12, 2012.

U.S. Secretary of State John F. Kerry speaks during a meet-and-greet with European Commission fellows hosted by commission President Jose Manuel Barroso on Monday, April 22, 2013, in Brussels. Mr. Kerry also met with Mr. Barroso to discuss trade relations between the United States and the European Union. (AP Photo/Evan Vucci, Pool)

A Swedish instructor watches as Malian soldiers practice arming their weapons in the village of Koulikoro, outside Bamako, Mali. In preparation for the final pullout of French troops from Mali, a European Union team has started training Malian soldiers to battle jihadists. (Associated Press)

A Swedish instructor watches as Malian soldiers practice arming their weapons in the village of Koulikoro, outside Bamako, Mali. In preparation for the final pullout of French troops from Mali, a European Union team has started training Malian soldiers to battle jihadists. (Associated Press)

** FILE ** Painted Easter eggs are available in a supermarket in Antwerp, Belgium. Demand for eggs reaches its peak around Easter. The industry has been hit hard by the European Union's mandatory use of animal-friendly cages for hens since the beginning of the year. (Associated Press)

** FILE ** Painted Easter eggs are available in a supermarket in Antwerp, Belgium. Demand for eggs reaches its peak around Easter. The industry has been hit hard by the European Union's mandatory use of animal-friendly cages for hens since the beginning of the year. (Associated Press)

A protestor holds a banner as he takes part in an anti-bailout rally outside of European Union house in Nicosia, Cyprus, Sunday, March 24, 2013. After failing for a week to find a solution to a crisis that could force their country into bankruptcy, Cypriot politicians turned to the European Union on Sunday in a last-ditch effort to help the island nation forge a viable plan to secure an international bailout. (AP Photo/Petros Karadjias)