"Over a seventy-year period, Germany and France had fought three wars. Today war between Germany and France is unthinkable. This shows how, through well-aimed efforts and by building up mutual confidence, historical enemies can become close partners," he said, explaining this year's prize decision. Institutions that have won
The award is however a surprise at a time when European solidarity is facing its most daunting challenge in decades amid deep rifts between a south drowning in debt and a wealthier north, led by Germany, only reluctantly coming to the rescue.
European Union President Herman Van Rompuy said on Friday that the 2012 Nobel Peace Prize was a tribute to more than six decades of EU countries acting to "overcome war and divisions."
The prize recognised "the unique effort by ever more European states to overcome war and divisions and to jointly shape a continent of peace and prosperity," Van Rompuy said on Twitter after the award was announced in Oslo.
Whether or not that begrudging assistance will keep the European project afloat remains to be seen, but the deep crisis has broadened the gulf already felt between citizens in the different member states and a Brussels long seen as too distant and bureaucratic. EU Parliament head 'touched, honoured'
But the creation of the organisation is credited with helping to bring peace and stability to the war-torn continent by bringing together arch-enemies France and Germany and herding them down the same path.
Despite recurring difficulties, the EU has become the biggest common market in the world, allowing free circulation of goods, people, services and capital.
Over the years, the pioneering project has swelled to encompass 27 countries which not long ago sat on either side of the Iron Curtain.
They came to the table with vastly different economic, social and cultural situations, but following intense integration efforts, a full 17 of them now share a common currency. Full list of Nobel Peace Prize winners
This year's prize will also cause shockwaves in host country Norway, which itself has rejected joining the union twice, in 1972 and 1994, and where three quarters of the inhabitants today say they are opposed to membership, according to recent polls.