On this week's Beg to Differ Podcast with host Mona Charen, regular panelists Bill Galston and Linda Chavez are joined by special guest Will Saletan to discuss the impeachment of President Trump, the debate leading up to the vote, and Trump's hellish insults during his impeachment / Merry Christmas rally. Plus, a look at the 2020 democratic primaries. Special Guests: Bill Galston, Linda Chavez, and Will Saletan.