Andreas Vosskuhle (R ) President of Germany's Constitutional Court and judge Peter Mueller preside over trial against the Nationaldemokratische Partei Deutschlands (NPD) in Karlsruhe, Germany, March 1, 2016. Germany's highest court opened proceedings on Tuesday on whether to ban the far-right NPD, increasing the likelihood that the party branded by critics as neo-Nazi could soon be outlawed. REUTERS/Kai Pfaffenbach