The Weather Undergrounds founding document calling for a "white fighting force" to be allied with the "Black Liberation Movement" and other radical movements to achieve "the destruction of US imperialism and achieve a classless world: world communism."
http://www.archive.org/details/YouDontNeedAWeathermanToKnowWhichWayTheWindBlows_925
http://www.archive.org/stream/YouDontNeedAWeathermanToKnowWhichWayTheWindBlows_925/weather_djvu.txt
http://www.archive.org/details/YouDontNeedAWeathermanToKnowWhichWayTheWindBlows_925
http://www.archive.org/stream/YouDontNeedAWeathermanToKnowWhichWayTheWindBlows_925/weather_djvu.txt