How impeachment inquiry and Senate trial could unfold

There was confusion around the words of the Trump administration’s acting chief of staff Thursday. Mick Mulvaney first connected the delay of military aid to Ukraine with an investigation into a DNC server in 2016 but then said the two were unrelated. Meanwhile, EU Ambassador Gordon Sondland testified on Capitol Hill. Lisa Desjardins reports and joins Judy Woodruff and Yamiche Alcindor to discuss.