Why is Sybil considered an unsung hero?

The story of Sybil's daring ride wasn't widely known during her lifetime, and her name doesn't come to mind when most people think about the heroes of the American Revolution. But her courageous actions helped the colonists eventually win the war.

Explanation:

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.