Parkdale grange hall. Parkdale is an unincorporated community in Hood River County, Oregon, United States. For statistical purposes, the United States Census Bureau has defined Parkdale as a census-designated place (CDP). The census definition of the area may not precisely correspond to local understanding of the area with the same name.
Westward Expansion summary: The story of the United States has always been one of westward expansion, beginning along the East Coast and continuing, often by leaps and bounds, until it reached the Pacificâwhat Theodore Roosevelt described as the great leap Westward..
Dodge became chief engineer of the Union Pacific in 1865 and the railroad's encroachment on Native American land led to continued conflicts during the construction of the westward line. By the and the eventual loss of Native American homelands as they were forced onto reservations.