Wyoming Rep. Liz Cheney, Donald Trump’s fiercest Republican adversary in Congress, lost a GOP primary Tuesday, falling to Harriet Hageman, a rival backed by the former president in a contest that reinforced his grip on the party’s base. (Aug. 17) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/5376ba864b4d4916bea82e3f7a2ea117