Jenny Shipley of the Council of Women World Leaders, an international network of current and former women presidents and prime ministers. Shipley led the National Party into the 1999 election, hoping to become the first woman to be elected prime minister in her own right. However, she was defeated by the Labour Party, also led by a woman, Helen Clark. This election was a significant moment in history for New Zealand as it was the first (and to date, only) New Zealand election in which the leaders of both major parties were women. Shipley served as the Leader of the Opposition until
Helen Clark visit she met Queen Elizabeth, Prince Charles and British Prime Minister Tony Blair. Clark's major overseas visit of her third term was a trip to the United States in March 2007, where she met with George W. Bush in Washington. Despite her strained relationship with the President, they agreed on many issues, including working cooperatively in foreign affairs, commerce and the need for both nations to work toward energy security. On 8 February 2008, Clark became the longest-serving leader of the Labour Party in its history (although some uncertainty exists over the exact date when Harry Holland became the first