Residents wave anti-EU flags as they watch a live broadcast from the U.N. court on the verdict for a key wartime Croatian commander, Gen. Ante Gotovina, in Zagreb, Croatia, in April. Croatia signed an EU accession treaty last year and is set to become a member in July 2013, if the Croats say "yes" in the referendum and all of the bloc's 27 states later ratify the deal. (Associated Press)

Residents wave anti-EU flags as they watch a live broadcast from the U.N. court on the verdict for a key wartime Croatian commander, Gen. Ante Gotovina, in Zagreb, Croatia, in April. Croatia signed an EU accession treaty last year and is set to become a member in July 2013, if the Croats say "yes" in the referendum and all of the bloc's 27 states later ratify the deal. (Associated Press)