History of Washington (state) result, the law went into effect on June 7, 2006. The Washington legislature introduced more advanced converge of domestic partnerships in 2008. History of Washington (state) The history of Washington includes thousands of years of Native American history before Europeans and Americans arrived and began to establish territorial claims. The region was part of Oregon Territory from 1848 to 1853, after which it was separated from Oregon and established as Washington Territory. In 1889, Washington became the 42nd state of the United States. Archaeological evidence shows that the Pacific Northwest was one of the first populated areas in North America.
Pacific, Washington Pacific, Washington Pacific is a city in King and Pierce counties in the State of Washington. Located primarily in King County, the population was 6,606 at the 2010 census. Like its northern neighbor Algona, Pacific is sometimes mistaken for a part of Auburn. Platted August 10, 1906 by real estate promoter Clarence Dayton Hillman as "C.D. Hillman's Pacific City Addition to the City of Seattle," Pacific was officially incorporated on August 10, 1909. Record-breaking rains in November 2006 pushed the White River over its river banks along Pacific City Park, creating a temporary lake. In January 2009, release of stormwaters