Once Harris officially wins the nomination, the new convention rules allow her to place the name of her pick for vice president into nomination, at which point the convention chair can declare that candidate as the vice presidential nominee. Harris said Tuesday she had not yet decided on her No. 2. But she, and whomever she selects, will head out on a seven-state swing of key battlegrounds, including Pennsylvania, Arizona and North Carolina, next week. https://www.10tv.com/article/news/nation-world/harris-secures-enough-democratic-delegate-votes-to-be-party-nominee/507-65463cac-70cf-4fd5-8715-8e993cded5b9