Michigan’s primary is crucial for Democrats seeking a Senate majority. Shane Goldmacher, our national political correspondent, explains why they must defend the key seat and why Republicans see an opportunity. #Michigan #Democrats #Republicans #midterms Read the story here: nyti.ms/4hScNmy Subscribe: bit.ly/U8Ys7n More from The New York Times Video: nytimes.com/video ---------- Whether it's reporting on conflicts abroad and political divisions at home, or covering the latest style trends and scientific developments, New York Times video journalists provide a revealing and unforgettable view of the world. It's all the news that's fit to watch.