Q: Who was given credit for the start of the bus boycott?

Which example from lorraine hansberry's a raisin in the sun best demonstrates the idea of multiculturalism? o a. george unsuccessfully tries to convince beneatha to act like a traditional wife. o b. asagai encourages beneatha to embrace her african heritage. o c. lena younger, or mama, holds the most power in the younger family. o d. the younger family attempts to move into an all-white neighborhood

How does the poem's mood and tone change in each of these stages of “o captain! my captain! ” by walt whitman? (i need an answer asap )

What background knowledge would best support this inference about mario?