welcome to this special 8:00 hour of the cnn newsroom. i m jim acosta in washington and we begin this hour with an emotional anniversary of a pivotal moment in american history. on a busy weekend when the race for the white house was taking shape. president joe biden was in selma, alabama, today for the anniversary of bloody sunday, and a speech before some of the country s most prominent civil rights leaders. while outside washington, a very different scene in a very different speech, as former president donald trump spoke to the conservative political action conference, vowing retribution in his words. and earlier today in california, the politician who could be trump s biggest rival for the gop nomination in 2024, florida governor ron desantis, speaking at the ronald reagan library. but we begin in selma, alabama, with arlette saenz. arlette, what can you tell us? jim, president biden used the anniversary of bloody sunday as an historic moment in civil rights history,