Trump Is Not a Threat to the Republican Party

Bob Greene: Donald Trump's tapes reveal his view of how the Republican Party views him and how crucial he is. We are so close to an election eight days away from the midterms, says Greene. He has more of a hold on the Republican Party than Joe Biden has on the Democratic Party absolutely, Greene adds. 'Who's the heir? And I'll tell you what, the heir will have to be determined'