The southern part of the United States.
The part of the US with the fewest mountains is generally the eastern region, particularly states along the East Coast. This area is known for its flatter terrain compared to the western and southern regions, which have more mountainous landscapes like the Rockies in the west and the Appalachians in the south.
east
The part of the United States that generally has the fewest mountains is in the central and eastern regions, particularly the Midwest and parts of the Southeast. These areas are typically characterized by flatter landscapes and fewer mountain ranges compared to the western United States.
The Midwest region of the US, including states like Illinois, Iowa, and Kansas, has the fewest mountains. These states are known for their flat landscapes and lack of significant mountain ranges.
The eastern part of the United States has the fewest mountains compared to the West, South, and Midwest regions. The eastern states are generally flatter and have lower elevation levels, with the Appalachian Mountains being the primary mountain range in this region.
Nebraska
east
the east.
Eastern Europe had no members of the European Economic Community in the 1970s.
The great plains have the fewest mountains. I guess that would be more north than south, east or west.
east
The area of the country with the fewest major urban areas in 1900 would likely have been the western mountain states such as Montana, Wyoming, and Idaho. These states had small populations and less urban development compared to the eastern and midwestern regions.