- According to OpenStreetMap, a small part of the slough could technically be considered part of Oregon. The slough is located on the Washington side of the Columbia River, and a small part seems to extend across into the Oregon side. No person would normally describe it as being in Oregon, however.
- German Empire (Wikipedia)
The German Empire (German: Deutsches Reich), also referred to as Imperial Germany, the Second Reich or simply Germany, was the period of the German Reich from the unification of Germany in 1871 until the November Revolution in 1918, when the German Reich changed its form of government from a monarchy to a republic.