European Commission President Ursula von der Leyen said Saturday that it would be "unthinkable" for Russia not to pay for Ukraine's reconstruction.The EU chief told CNBC that she was "disappointed" by a Swiss ruling last week against using seized Russian assets to assist with Ukraine's post-war reconstruction."It's unthinkable that, in the very end, the international community will reconstruct Ukraine, and Russia does not contribute," she said.European Commission President Ursula von der Leyen has dubbed it 'unthinkable' that Russia not pay for Ukraine's reconstruction.Johannes Simon | Getty Images News | Getty...