Both Frederick Douglass and Susan B. Anthony argued that women should gain the right to vote alongside Black men, emphasizing the interconnectedness of their struggles for equality. Their advocacy took place during the late 19th century in the U.S., where they fought for the rights of marginalized groups. Therefore, the statement is true.
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Both Frederick Douglass and Susan B. Anthony indeed argued for women's suffrage alongside Black men's rights, highlighting the connection between the two struggles for equality. Douglass advocated for women's rights in tandem with Black men's rights, while Anthony worked to secure voting rights for women, believing in equality for all. Thus, the statement is true. ;