Complex sentence: Norbert Röttgen (born 2 July 1965) is a German politician of the Christian Democratic Union of Germany, who was Federal Minister for Environment, Nature Conservation and Nuclear Safety from 2009 to 2012.
Split into simpler sentences: Norbert Röttgen (born 2 July 1965) is a German politician of the Christian Democratic Union of Germany. He was Federal Minister for Environment, Nature Conservation and Nuclear Safety from 2009 to 2012.