Joseph says the "whole America" is Zion.
Joseph Smith, Speech, April 8, 1844, as Reported by William Clayton, Joseph Smith Papers
prophets— make a proc that will cover a broader g[roun]d— the whole Americ[a] is the Zion itself— from North to South— that is the Zion where the Mountain of the Ld sh[oul]d be— when Ers take up b◊ will see it— dec[laration]— this morning are calculating soon as Temple finishd