2024 DNC August 22, 2024 8:35 pm Steph Curry preaches unity, backs Kamala Harris in DNC message US & World Videos 1:49 Postmaster General: ‘The Postal Service is ready to deliver the nation's mail-in ballots' 0:56 Taylor Swift endorses Kamala Harris for president 2:59 Trump, Harris propose different visions for America during presidential debate 2:56 Harris challenges Trump over Ukraine: Putin ‘would eat you for lunch' 2:56 Debate moderators refute Trump claims of immigrants eating family pets