The song is Bob Dylan's commentary of <span>racism in the year 1960. By that time the country was subdivided by race anywhere you go, even in the public places, the toilet is different for white people and for the black ones. Therefore the is racial prejudice. </span>
Answer: Most of Arabia was under Muslim control by the time Muhammad died. After his death, later caliphs unified Arabia and expanded Islamic territory across the Middle East and North Africa. The fourth caliph was Muhammad´s son-in-law, Ali. After his death, Sunnis and shi´ah split in a dispute over who should be the next caliph.