Answer:
1: Tubman was a great leader who sacrificed her life to save those of others. She was an amazing person in general and did good in various ways. One way she promoted good was by helping others.
2: Americans can do their research and talk about the lesser-known heroes in school, out of school, at work, out of work, etc. They could also send letters to officials to make them more largely known. I think that many heroes end up going unnoticed because people nowadays are more into celebreties rather than other people who helped their communities.
Explanation:
Good luck!
