Trump could also only win the presidency without a popular-vote majority because a large region of the country, the greater Rust Belt and Appalachia, had been neglected by both parties' policies over the preceding decades, leading to a slow-building social crisis that the national press only really noticed because of Trump's political success.
Fox News is really two news networks. It's a center right news network that has good, solid, interesting coverage if you're watching Chris Wallace or the panel on 'Special Report' or anything like that. Then, it has what Hannity and others like him do, which is just a sort of tribal identity politics for older white people.