Consider the following research question and choose the secondary source that is best suited to
answer it: "What were the causes and effects of the women's suffrage movement in the United
States?"
a.) An interview with a woman who recently protested at a Women's March
O
b.) A book written by a historian in 2016 on the history of women in American politics
A website that advocates for voting reform
d.) A newsreel from 1920 showing women voting for president for the first time