Here is the full list of all 10 USA NOW achievements worth 0 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox One.
Watched 1000 minutes of video
Watched 15 episodes on USA
Watched 20 clips on USA
Watched content from 3 or more different shows
Watched an episode or clip for the second time
Pinned USA to the home page
Pinned a show to the home page
Watched first full episode on USA
Launched USA for the first time
Success, Enjoy the Show