when did obama win the nobel peace prize

I don't understand how the Nobel Committee could justify awarding him with suntrust college sweepstakes the peace prize.
Denis Mukwege: Doctor, founder and head of Panzi Hospital in Bukavu, Democratic Republic of Congo, who risked his life to help gang rape victims in their tragic civil war.
Jak Phillips (October 7, 2011).Friedman of The New York Times wrote, "It dismays me that the most important prize in the world has been devalued in this way".Schama, Simon (December 14, 2009).Cooper, Helene (March 11, 2010).The major irony behind the award was that it was given in the name of peace to a President directing no less than two wars and had recently ordered drone attacks on Afghanistan leading to thousands of civilian injuries and deaths.
56 57 In Norway edit A poll conducted by Synovate for the newspaper Dagbladet showed that 43 of the Norwegian population believed giving Obama the prize was right, while 38 believed it was wrong.
"Obama's Nobel Is Premature, Historians and Political Scientists Say".
"Barack Obama Wins Nobel Peace Prize".
They have not even gave sufficient evidence to why they felt that he deserved to win.
"Praise and skepticism greet Obama Nobel award".
Senator that deserves the peace prize, but there's nothing in his record that compares to other winners of the Peace Prize."The Growing Campaign to Revoke Obama's Nobel Peace Prize".Report Post, because he earned.19 had no opinion."Dalai congratulates Obama on winning Nobel prize".Archived from the original on May 1, 2011.Retrieved October 10, 2009.Join our Facebook Group: m/group.Boudreaux, Richard (October 10, 2009).