What is Proposition 8?

On Wednesday, October 8, 2008 at 7:30 p.m. there will be a satellite broadcast regarding Proposition 8 to stake centers throughout California.  General Authorities and others will speak during the broadcast.  It has been asked that the following please be invited to attend: stake presidencies; bishoprics and branch presidencies; stake, ward and branch Relief Society Presidents; and all members working in grassroots support of the Proposition 8 campaign.  Also a special invitation has been extended to young single and married adults.  

via LDS.org