November 20, 2019 10:50 pm WATCH: Laura Cooper's Opening Statement From Impeachment Hearing Laura Cooper, deputy assistant secretary of Defense for Russian, Ukrainian and Eurasian affairs, makes her opening statement during an afternoon impeachment hearing on Nov. 20, 2019. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis