<span>Spoiler effect: it is the effect of votes splitting between ballot questions, or the candidates of the election. </span>
Ida Bell Wells-Barnett (July 16, 1862 – March 25, 1931) was an American investigative journalist, educator, and early leader in the civil rights movement. She was one of the founders of the National Association for the Advancement of Colored People (NAACP).[1] Over the course of a lifetime dedicated to combating prejudice and violence, and the fight for African-American equality, especially that of women, Wells arguably became the most famous Black woman in the United States.[2]
D. The Soviet Union and Chinese helped Korean communists gain power in the north.
Explanation:
The development of such major Sudanic kingdoms and empires as Ghana, Mali, Songhai, the Hausa states, and Kanem-Bornu along the southern fringes of the Sahara had a number of important consequences for the history of western Africa as a whole