What is the most likely reason for the march?
to protest slavery
to demand workers' rights
to demand women's suffrage
to protest child labor

In the picture that corresponds with this question, you can see a protest that is occurring in a peaceful manner. The protest most likely represents a protest that is in demand of women's suffrage. Women's suffrage was the movement (and still is) that demanded equal rights for women in the United States of America.

Explanation: or just C

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

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