What is Federal Land?

Like what does it mean? (For real though?) ***Federal Girls Wallpaper***: Land in America Part 1: Thank you to my supporters on Patreon: Thomas J Miller Jr MD, James Bissonette, Bob Kunz, John Buchan, Nevin Spoljaric, Chris Chapin, Richard Jenkins, Tony DiLascio, Donal Botkin, Phil Gardner, Christian Cooper, Michael Little, Martin, Steven Grimm, سليمان العقل, Saki Comandao, Jason Lewandowski, Michael Mrozek, Kozo Ota, Faust Fairbrook, Colin Millions, Cas Eliëns, Ian, rictic, Guillermo, JoJo Chehebar, Derek Bonner, Derek Jackson, Mikko, Orbit_Junkie, Ron Bowes, Tómas Ãrni Jónasson, Christopher Anthony, Richard Comish, Oliver Steele, Andrea Di Biagio, David F Watson, Michael Cao, Andrew Proue, Bear, chrysilis, Dag Viggo Lok&#