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..
From Wikipedia, the free encyclopedia. In the American Old West, trails were used by immigrants from the eastern United States, between 1830 and 1870. These colonists began to settle various regions of North America west of the Interior Plains, during the overland migrations of the mid-19th century. Settlers following these 'Westward ways' were spurred by various motives, among them including persecuted Mormons seeking freedom of religion. After the end of the Mexican-American War in 1849, there many new enticing American conquests.