Miami Mayor Francis Suarez Launches WH Bid; Cornel West Switches To Green Party In 2024 Run; Biden Campaign Launches Six-State Fundraising Trip; Obama: Republicans 'Have To Walk The Walk & Not Just Talk The Talk' On Racial Inequality. Aired 12:30-1p ET

[12:30:00] JEFF ZELENY, CNN CHIEF NATIONAL AFFAIRS CORRESPONDENT: He has been the leader of the council of mayors traveling around the country. So, look, his big challenge will be trying [...]