CLEAN : Political expert says Democrats overestimated interest in impeaching Trump

The video discusses the impeachment process, detailing the stages from drafting an indictment to a Senate trial. It highlights the political implications for presidential candidates like Bernie Sanders, Elizabeth Warren, and Joe Biden. The likelihood of President Trump's conviction is analyzed, noting the polarization in America. The video also addresses public perception and the complexity of issues like Russian involvement and quid pro quo.

What factors contribute to the polarization in American politics as mentioned in the text?

How does the speaker describe the American public's understanding of 'quid pro quo'?