BERLIN, GERMANY - JANUARY 13: A participant holds a candle glas with the sign "Je Suis Charlie" ( I am Charlie) during a vigil organized by Muslim groups at the Brandenburg Gate to commemorate the victims of the recent terror attacks in Paris on January 13, 2015 in Berlin, Germany. Germany is home to four million Muslims and many mosques and Muslim associations have been outspoken in condemning the recent terror sprees in Paris by Islamic extremists that left 17 people dead, including 10 employees at the satirical Charlie Hebdo magazine. (Photo by Carsten Koall/Getty Images)
