Answer:
I am positive that it is C
Racism and Slavery, Although the Civil War had ended Slavery and Racism was still a problem
Unions forced employers to raise wages and improve working conditions or they wouldn't have laborers. Unions used picketing, protesting, and boycotting to get what they wanted. Through unity, unions helped the working man get what he deserved.
A fuller, more emotional rendering of the past is likewise more faithful to history as it was lived—provided we're sensitive to the ways emotions change across time and space. Even those scholars who do broad, quantitative studies of the aggregate value the experiences of the individual.