Alexander Van der Bellen, presidential candidate of Austria's Green Party, waves to supporters while leaving after he delivered a speech after victory in the presidential runoff election at Palais Schoenburg in Vienna, Austria, on Monday, May 23, 2016. More than 40 years after the Green Party emerged as a global political force, Austria's Van der Bellen became the first politician to emerge from the movement to be voted head of state in a national election. Photographer: Lisi Niesner/Bloomberg via Getty Images
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