Kiel (dpa) - In an ecumenical festival service for the Day of German Unity, church representatives have called for tolerance and respect in society. Only in this way could further integration succeed, they declared at the celebration in Kiel's St. Nikolai Church, attended by the highest representatives of the state. Representatives of Jews and Muslims were also invited. Schleswig-Holstein, which holds the Federal Council Presidency this year, is organizing the central celebrations.