Kamala Harris passes threshold needed to become Democratic presidential nominee in DNC roll call vote CBS NewsHarris makes history as first Black woman, Asian American presidential nominee USA TODAYKamala Harris raised $310 million in July, dwarfing Trump haul for month CNBCHarris Has Votes Needed to Be Democrats’ Nominee, D.N.C. Says The New York TimesKamala Harris officially secures Democratic nomination for president The Washington Post