TOPSHOTS French President Francois Hollande (L) and German President Joachim Gauck embrace eachother after the main ceremony to mark the 70th anniversary of the liberation of the Auschwitz death camp on January 27, 2015 in the former Nazi concentration camp Auschwitz-Birkenau in Oswiecim, Poland. Sevent years after the liberation of Auschwitz, ageing survivors and dignitaries gather at the site synonymous with the Holocaust to honour victims and sound the alarm over a fresh wave of anti-Semitism. AFP PHOTO / JANEK SKARZYNSKI