EUROPEAN UNION OFFERS MEMBERSHIP TO FORMER FOES.(MAIN)

Byline: -- Associated Press

LUXEMBOURG -- The European Union flung open its doors Saturday to former enemies in Eastern Europe but still blocked the entry of its longtime NATO ally, Turkey.

Calling it ``a moment of historic significance,'' the 15 EU leaders ended a two-day summit with invitations to Poland, Hungary, the Czech Republic, Slovenia, Estonia and Cyprus …