Who were the first people to use chocolate?

Why was hawaii so important to the united states & why did japan bomb pearl harbor?

Which of these is true of that temperance movement at the beginning of the 1800’s in america?

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment