Mark Sturtevant wrote:
Very interesting to see the various swings in republican versus democrat. Wow, the U.S. during the FDR years was very blue! The Nixon years? A sea of red.
Reagan had a sea of red too. Also interesting to see the divisions or north/south/(west/plains) and how the plains states were more or less the swing states until about 40 years ago when it turned more cities vs rural. Might be somewhat related to the advances in media, among other