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..
Second Grade, Westward Expansion 2005 Colorado Unit Writing Project 3 C. Key Vocabulary 1. Westward Expansion occurred around 1780-1890 when pioneers moved west over the Great Plains and Rocky Mountains toward the Pacific Ocean. 2. Pioneers were settlers who were among the first to move to the American Frontier. 3.