If Kamala Harris Replaces Joe Biden, She Should Pick a Republican Running Mate:
No rule says that the person running for president of the United States needs to pick someone from his or her own political party.
And, yes, there is a chance of it occurring.
That is a point that current Vice President Kamala Harris should remember if President Joe Biden withdraws from his reelection bid. Harris might wisely look to the past to "heal the nation" by selecting a Republican running mate.