Oregon Territory Oregon Territory The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the Union as the State of Oregon. Originally claimed by several countries (see Oregon Country), the region was divided between the UK and US in 1846. When established, the territory encompassed an area that included the current states of Oregon, Washington, and Idaho, as well as parts of Wyoming and Montana. The capital of the territory was first Oregon City, then Salem, followed briefly by
Oregon State Defense Force able-bodied residents of the state between the ages of 18 and 45. State employees of the Oregon Military Department who are not otherwise members of the Oregon National Guard may be required to join the Oregon State Defense Force as a condition of employment. By statute the Oregon State Defense Force is an internal security force for the Oregon State National Guard and can be called upon by the Governor of Oregon to serve under many capacities. These capacities include, but are not limited to: Since state defense force members live at home rather than on a military base, it