The line "i am the darker brother" in "i, too, sing america" most likely signifies that the speaker is -from a bicultural family. - moodier than his brother. - african american. - an american citizen.

- African American.

I am the darker brother in "I, Too, Sing America" signifies that he is an African American. This poem was written by Langston Hughes, an African American poetic, who promotes civil rights.

hope this helps