April 8 marked International Roma Day, which aims to bring attention to the marginalization and racism affecting the Roma minority in Europe. USC Shoah Foundation educational consultant and historian Mikhail Tyaglyy believes testimony is one important way of fighting against the bigotry and intolerance that still affect people decades after the Holocaust.Tyaglyy spent two years as an interviewer for the Shoah Foundation in the 1990s, conducting around 100 testimonies of Jewish Holocaust survivors, Krimchaks and rescuers in Crimea.