What's the title and who is the author of this book? I would like to check its credibility. I don't see how the other samples of the anthem that you mention m

What's the title and who is the author of this book? I would like to check its credibility. I don't see how the other samples of the anthem that you mention make any reference to an impure blood. Yes it's violent, of course. The entirety of Europe declared war on the country to prevent the ideas of the revolution to spread everywhere, what else was to be expected?