Security Shake-Up in Russia, Putin Replaces Defence Minister
Plus: Former lawyer Michael Cohen is set to testify in Donald Trump\u2019s hush money trial. And, workers at a Mercedes plant in Alabama vote on whether to join the UAW. Kate Bullivant hosts.\xa0\xa0\n\n\n\nSign up for the WSJ's free What's News newsletter.\xa0\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices