One point to make here is that there is over 70 percent more submerged lands in the US than the total amount of dry land in this country. That is, the federal government owns more submerged land than the total amount of land in the 50 states.Don't forget the friendly skies, which are 100% socialized.
Thus, 76.9 percent of total land in the United States is government owned. There is no doubt that regarding this essential resource, land, our economy is heavily socialized.