US Vice President Kamala Harris says she is ready to "serve" as a leader. Attention is high on the US vice president, considering the president's age and the possibility that she could replace him if something happened while he is in office.

Democrats have so far avoided any discussion of a Plan B for their presidential candidate. But Special Prosecutor Hur's report may have forced their hand, having dealt a controversial low blow to Biden's cognitive abilities. And the dems are thinking of a plan B.