These connections go back to the Oregon Territory, and further back to the Oregon Country, the land most commonly associated with Cascadia, and the last time the region was treated as a single political unit, though administered by two countries.
这些联系可追溯到俄勒冈地区，并进一步追寻至俄勒冈国，那是通常最与卡斯卡迪亚相关的一片土地，也是该地区最后一次被当作单一政治单位，虽然有两个国家要求得到它。