http://www.euronews.net/ The German Chancellor Angela Merkel has told the country's parliament, the Bundestag, that there is a need for more fiscal union in the euro zone. She said EU treaty changes would be needed to introduce greater European powers, but dismissed criticism that Germany wanted to dominate Europe as 'misleading'. She also warned that saving the euro would take years, saying Europeans faced a long, hard "marathon" to restore lost credibility.