Ethnic groups in Eastern Europe

thumb|An American Cossack family in the 1950s thumb|A Siberian Cossack [[family in Novosibirsk, after 2000]] thumb|Cossacks marching in Red Square at the 2015 Victory Day Parade

ethnic community in Eastern Europe

thumb|Hermann Struck, Chacham, en face ("[[Hakham, front-facing"), 1932, drypoint, aquatint]]