28 Oct. 2010 New York NY USA Crown Prince Haakon and Crown Princess Mette-Marit arrives Internaional Peace Institute for a seminar about the Millenium Development Goal. Terje Rød Larsen President for IPI,Crown Princess Mette-Marit, the author Greg Mortenson, Christiane Amanpour (ABC News), Crown Prince Haakon and UNDP-leader Helen Clark