Old history work contained mythology. Modern history work covers anything that happened at the last 220 years of human existence(after French revolution).
Answer: Madam C.J. Walker was an African American entrepreneur, philanthropist, and political and social activist.
Explanation: She is recorded as the first female self-made millionaire in America in the Guinness Book of World Records. Madam C.J. Walker rose from poverty in the South to become one of the wealthiest African American women of her time. She used her position to advocate for the advancement of black Americans and for an end to lynching.
