Realigning elections in United States history

The Democrats went from 37.7% of House seats in 1928 to 49.6% in 1930 and 71.9% in 1932, for a total gain of 34.2% in two elections. Possible modern realigning elections in the United States Some debate exists today as to what elections (if any) could be considered realigning elections after 1932. ................
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