Between 25 and 50 percent
Positive--resulted in the lowering of the voting age to 18, contributed to the end of the Vietnam War, contributed to furthering the civil rights movements of the time.
Negative--they were violent and led to the deaths of many in riots and shootings, their means were not taken seriously by adults and conservatives of the time,
C. To improve the quality of life for poor workers. (on apex)
mark brainliest pls
Slaves from africa where brought to the americas to mine and work in farms
