The Norwegian Nobel Committee announced Obama was awarded the 2009 Nobel Peace Prize for "his extraordinary efforts to strengthen international diplomacy and cooperation between people."     挪威诺贝尔委员会昨天宣布，美国总统奥巴马获得2009年的诺贝尔和平奖。原因是他“创造了国际政治新氛围”,推动多边外交,主张军备控制。