German President Christian Wulff (left) and Chancellor Angela Merkel stand in front of the Rathous, or town hall, in Bremen, Germany, before celebrations marking the 20th anniversary of Germany's reunification on Sunday, Oct. 3, 2010. (AP Photo/dapd/David Hecker)

Photo by: David Hecker

German President Christian Wulff (left) and Chancellor Angela Merkel stand in front of the Rathous, or town hall, in Bremen, Germany, before celebrations marking the 20th anniversary of Germany's reunification on Sunday, Oct. 3, 2010. (AP Photo/dapd/David Hecker)