Answer:
changed the base of support in each party
Explanation:
In simple words, Not just to would Roosevelt defeat Hoover in a landslide victory, but Democrats also took ownership of the United States House of Representatives, winning 101 votes, as well as the United States Senate, capturing 12 seats to take ownership of the assembly.
Republican imperialist President Herbert Hoover was ousted by Democratic New York Governor Franklin D. Roosevelt in a referendum, with Hoover gaining just six Northeastern state governments. Roosevelt was the very first Democrat nominee to win re-election following Woodrow Wilson in 1916.