Commodity money is something that used as the medium of exchange that has value in its own right. For example, gold, silver, cigarette. representative money is commodity backed money.
Answer:
Fredrick Douglass was a black male who spoke up for the rights of black people and the rights of women. He was extremely important to the cause of black peoples rights. I think he is an important historical contributor knowing that he did so much for black rights and even womens rights.
I believe they are minutemen.