text:  Many leading Democrats have followed suit, including the Clintons, but not all. In the next hour, we'll look at the process the party rules on selecting a nominee and take a closer look at Kamala Harris and her political record. What is the Republican game plan now? And do the Democrats have time to build a strong campaign for November? Some might say the Harris campaign has already started. Here she is speaking at a rally in North Carolina just before the weekend.