Fueling the hype is the fact that "Avatar" is Cameron's first film since "Titanic" in 1997 -- the most successful film of moderntimes -- and a return to sci-fi for the "Aliens" and "Terminator" series director.
"Over the years since it was formed in December 1865, the Klan has typically seen itself as a Christian organization, although in moderntimes Klan groups are motivated by a variety of theological and political ideologies, " the law center's website says.