cm: Federation-to-Federation Trust (Interfederation Interoperability Presentation) <A HREF="http://www.eapartnership.org/docs/Jun2005/June_2005_Interfederation_Interoperability_Presentation.ppt" target="_blank">http://www.eapartnership.org/docs/Jun2005/June_2005_Interfederation_Interoperability_Presentation.pp...</A>