Leader of the German GDL train drivers' union Claus Weselsky addresses a news conference in Berlin, Germany, May 4, 2015. Germany's GDL train drivers' union has called for a seven-day strike, starting... more 
Leader of the German GDL train drivers' union Claus Weselsky addresses a news conference in Berlin, Germany, May 4, 2015. Germany's GDL train drivers' union has called for a seven-day strike, starting with freight trains on Monday and passenger traffic on Tuesday, to back its claims in a dispute with Deutsche Bahn over pay and negotiating rights. REUTERS/Hannibal Hanschke less 
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Reuters | Photo By HANNIBAL HANSCHKE / REUTERS
Mon, May 4, 2015 5:41 AM EDT