historical examples of bigotry

http://www.questia.com/PM.qst?a=o&d=85800318

http://sofainthesky.blogspot.com/2009/02/bigots-remember-history.html

http://www.adl.org/main_Nation_of_Islam/jew_hatred_as_history.htm?Multi_page_sections=sHeading_3

http://en.wikipedia.org/wiki/Anti-Irish_racism

http://usinfo.org/enus/government/overview/jfk_baptist.html

http://www.infidels.org/library/historical/robert_ingersoll/chinese_exclusion.html