Karakul sheep the terms for newborn lambs' and fetal lambs' pelts are used interchangeably. The newborn lambs have a tight, curly pattern of hair. The lambs must be under three days old when they are killed, or they will lose their black color and soft, tightly wound coils of fur. Dark colors are dominant and lambs often darken in color as they age. Fetal karakul lamb pelts are called broadtail, "Breitschwanz" (German), and "karakulcha". Fetal karakul lambs are harvested through miscarriages, induced early delivery or by killing the mother sheep and removing the fetus. Rather than killing healthy female sheep, farmers will
What Is History? and were instead products of their own places and times, which in turn decided what "facts of the past" they determined into "facts of history". British historian Richard J. Evans said "What Is History?" caused a revolution in British historiography in the 1960s. Australian historian Keith Windschuttle, a critic of Carr, said "What Is History?" is one of the most influential books written about historiography, and that very few historians working in the English language since the 1960s had not read it. What Is History? What Is History? is a study that was written by the English historian E. H.