Chris Hayes breaks down new and explosive reporting from The New York Times alleging that Defense Secretary Pete Hegseth may have blocked the promotion of four Army officers prompting "some senior military officials to question whether the officers are being singled out because of their race or gender." MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https://www.youtube.com/@msnow MS NOW is the go-to destination for domestic and international breaking news, and best-