Who was the best known racehorse of the 1030s?

The best-known racehorse of the 1930s was Seabiscuit. He became a symbol of hope during the Great Depression, captivating the American public with his underdog story and remarkable comeback after a series of setbacks. Seabiscuit's rivalry with War Admiral, culminating in their famous match race in 1938, solidified his status as a legendary figure in horse racing history. His success on the racetrack and his impact on American culture made him an enduring icon.