Islamic chieftain Shamil (1797 - 1871), a political and religious leader from the Northern Caucasus who led his people in their resistance against the Russians, circa 1840. (Photo by Hulton Archive/Getty Images)
Islamic chieftain Shamil (1797 - 1871), a political and religious leader from the Northern Caucasus who led his people in their resistance against the Russians, circa 1840. (Photo by Hulton Archive/Getty Images)