Answer:
Mary Winston Jackson (1921–2005) successfully overcame the barriers of segregation and gender bias to become a professional aerospace engineer and leader in ensuring equal opportunities for future generations. Mary Jackson was born in Hampton, Virginia, and attended the all-black George P.
Answer:
Confucian ideas were adopted by the Han dynasty and was later used again by the tang dynasty to create examination of civil servants.
The most important economic development in the mid-19th-century south was the cotton gin.
