1999-11-27 New Zealand's Labour Party defeats the National-led government after 9 years in power, Helen Clark becomes the first elected female Prime Minister in New Zealand's history
2008-11-08John Key leads the National Party to victory in New Zealand's general election, defeating Prime Minister Helen Clark and her Labour-led coalition after nine years government
2009-04-17 Former New Zealand Prime Minister Helen Clark becomes the Administrator of the United Nations Development Programme (UNDP), the first woman to lead the organization