officials advocating for what they call the right to vote. we know changes to the senate s filibuster rules will be a major focus of today s speech because no republicans support the bills biden is pushing. so he needs to eliminate the republicans ability to filibuster in order to get them passed. not every democrat is on board with that change to the filibuster rules. not at the speech, arguably, the biggest election reform activist, stacey abrams. stacey abrams who cited a scheduling conflict. there is, however, a coalition of high-profile progressive activists who say they ll not be there because they re sick of white house photo ops. they want action on the issue, they say. let s get to cnn s jeff zeleny who is traveling with president biden in atlanta. we re expecting some strong words from biden aimed directly at senate democrats. jake, that s right. president biden will be delivering these remarks just in a short period of time.