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Baden-Wuerttemberg's Prime Minister Winfried Kretschmann of the German Green party gestures as he speaks at his party's traditional political Ash Wednesday rally in Biberach, southern Germany, on February 13, 2013. AFP PHOTO / THOMAS KIENZLE (Photo credit should read THOMAS KIENZLE/AFP/Getty Images)

Baden-Wuerttemberg's Prime Minister Winfried Kretschmann of the German Green party gestures as he speaks at his party's traditional political Ash Wednesday rally  in Biberach, southern Germany, on February 13, 2013.    AFP PHOTO / THOMAS KIENZLE        (Photo credit should read THOMAS KIENZLE/AFP/Getty Images)