http://www.youtube.com/watch?v=Os7XwKw2eJ4 /1:00
About 1,000 nationalists fought with police in Zagreb...on the eve of a referendum on EU membership...as they tried to tear down an EU flag.
They demanded that the vote be postponed.
At least 3 were injured...and an unknown number were arrested.
An estimated 40% of the population is against EU membership.
Croatia negotiated to join the EU...for 6 years.
