2024 DNC August 22, 2024 9:41 pm Sen. Mark Kelly stresses importance of defending democracy, standing with allies Sen. Mark Kelly, D-Arizona, spoke about the importance of defending democracy abroad and keeping America safe by standing with its allies. US & World Videos 1:29 Plenty of firsts no matter who wins the presidential election 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'