Andrzej Duda, Polish opposition Law & Justice Party candidate, gestures to his supporters in Warsaw, Poland, on Sunday, May 24, 2015. Polish opposition candidate Andrzej Duda defeated Bronislaw Komorowski in a presidential runoff, setting up a showdown for a fall election that may unseat one of Europe's most economically successful governments. Photographer: Piotr Malecki/Bloomberg via Getty Images