He was inaugurated as president of the United States on the 20th of January 2009. Only 8 months later, on the 9th of October, it was announced that he was the 2009 Nobel Peace Prize winner and since then the Nobel Peace Center at Aker Brygge have hosted the annual exhibition on the Peace Prize laureate. It's called "A Call to Action" and the connections between Alfred Nobel's will and Obama's work for peace are central in the exhibition. Read more on www.nobelpeacecenter.org Today Obama signed the highly debated american healtcare bill. Some newspapers calles it history other says its Obama's first political triumph!