Complex sentence: On October 21,2011 she announced her retirement from politics, the Proud of the Netherlands party eventually merged with the Independent Citizens' Party (OBP) of Hero Brinkman to form the new Democratic Political Turning Point (DPK) party.
Split into simpler sentences: On October 21,2011 she announced her retirement from politics. The Proud of the Netherlands party eventually merged with the Independent Citizens' Party (OBP) of Hero Brinkman to form the new Democratic Political Turning Point (DPK) party.