Answer:
Number 4 is B The Gulf of California.
Explanation:
William Wilberforce (24 August 1759 – 29 July 1833) was an English politician known as a leader of the movement to stop the slave trade.A native of Kingston upon Hull, Yorkshire, he began his political career in 1780, eventually becoming a Member of Parliament for Yorkshire (1784–1812).
Plessy v. Ferguson, the separate but equal law which segregated schools under the idea of separate but equal but of course wasn’t equal. P v. F was the case btw.