Don’t tell me this has been debunked, it is the only part of the quote that is true.

“We shall unleash the Nihilists and Atheists, and we shall provoke a formidable social cataclysm which in all its horror will show clearly to the nations (people of different nationalities), the effects of absolute atheism, origin of savagery and of the most bloody turmoil…” etc.
http://wideshut.co.uk/albert-pikes-3-world-wars-letter-hoax-wideshut-webcast/