article_snippet.sent: their aim was to arrive in Berlin for ceremonies marking the 70th anniversary of the end of World War II on May 8.
article_snippet.sent: May 9 (Victory Day holiday in Russia)
article_snippet.sent: the bikers intend to visit war graves and war memorials in the countries the bikers pass through.
article_snippet.sent: the bikers also plan to stop at the former Auschwitz-Birkenau death camp, built by the Nazis in occupied Poland and liberated by Soviet forces.