The first contest in the 2020 presidential election will take place on Monday - the Iowa caucuses. What do voters make of their long list of choices in the Democratic primary, and which candidate has the most momentum going into the caucuses? The 11th coronavirus case in the U.S. was confirmed in California on Sunday. What's the government doing to contain the virus, which has now infected over 17,000 people in China alone? And President Trump's impeachment trial is drawing to a close following last week's Senate vote. We'll go over what to expect next and what an acquittal could mean for the 2020 elections.