11. The first pure racing cars were starting from 1920 the P1.1923 Targa Florio was won for the first time. 12. There is no battlefield where battle tactics can be reduced to a pure race of delivering damage while ignoring all other circumstances. 13. The article entitled'Celts'seems to be an attempt to put forward the idea of a pure race of people. 14. People of Japanese origin were regarded as a pure race and better organized, despite being described as " paganistic barbarians ". 15. All of the races that currently exist are products of past mixed races, so according to Dobzhansky there is no pure race . 16. In the case of pure racing cars, this is typically between " 40 / 60 " and " 35 / 65 ". 17. The statements maintain that there are no " pure races " and that biological variability was as great within any race as between races. 18. Ignatz Bubis said during a visit to the Topography of Terror, an exhibit of how the Nazi regime pursued its quest for a pure race . 19. The purification of the race .-There are probably no pure races but only races that have become pure, even these being extremely rare. 20. The " Manifesto " received substantial criticism, including its assertion of Italians being a " pure race ", as it was viewed as absurd.