Karl Marx was a German philosopher, political economist, historian, political theorist, sociologist, communist, and revolutionary whose ideas are credited as the foundation of modern communism.
Ellicott City is an unincorporated community and census-designated place in Howard County, Maryland, United States. It is part of the Baltimore-Washington Metropolitan Area. The population was 65,834 at the 2010 census. It is the county seat of Howard County.
The Dalles was designated the county seat with the creation of the county, and has been its only location. The river traffic on the Columbia River was profoundly affected in 1935 by the building of Bonneville Dam in Multnomah County and by The Dalles Dam in 1957 in Wasco County (which submerged Celilo Falls).