What effect did the bonus march have on hoover's presidential campaign?

Hoover's handling of the veteran's bonus march had a "nail in the coffin" effect in his popularity standings. Though sensitive to the crisis and struggle of this group. President Hoover claimed that he felt that releasing the bonus would have no impact on the current situation. His thought and actions produces from a belief that direct financial assists would not help made the American people feel that he was insensitive to their struggles.

C.it was used for early humans to get to north America.