The candidates trying to rally their supporters and make the case for why they should be the one to take on President Trump. We are also following new developments out of washington where in the wake of the impeachment trial the president and his team are cleaning house. President trump firing three people including two witnesses who testified under subpoena in the impeachment hearings. We start with new attacks on the Pete Buttigieg campaign from former Vice President joe biden. Take a listen. When president obama called on him, joe biden helped lead the passage of the Affordable Care act which gave health care to 20 million people. When park goers called on Pete Buttigieg, he installed decorative lights under bridges, giving citizens of south bend colorfully illuminated rivers. What is the theory . What is the strategy from the Biden Campaign on this ad . Reporter im going to be speaking in a low tone here. You can actually see the Vice President taking questions from reporters right