Jay Murray Winter ( born 28 May 1945 ) is an American historian . He is the Charles J. Stille Professor of History at Yale University , where he focuses his research on World War I and its impact on the 20th century . His other interests include remembrance of war in the 20th century , such as memorial and mourning sites , European population decline , the causes and institutions of war , British popular culture in the era of the First World War and the Armenian Genocide of 1915 . He is completing a biography of René Cassin
Armenian Genocide
Armenian Genocide
Jay Winter